diff --git a/php/php.editor/src/org/netbeans/modules/php/editor/indent/TokenFormatter.java b/php/php.editor/src/org/netbeans/modules/php/editor/indent/TokenFormatter.java
index 476431657557..f834010651c5 100644
--- a/php/php.editor/src/org/netbeans/modules/php/editor/indent/TokenFormatter.java
+++ b/php/php.editor/src/org/netbeans/modules/php/editor/indent/TokenFormatter.java
@@ -36,6 +36,7 @@
 import org.netbeans.modules.csl.spi.GsfUtilities;
 import org.netbeans.modules.csl.spi.ParserResult;
 import org.netbeans.modules.editor.indent.spi.Context;
+import org.netbeans.modules.php.editor.CodeUtils;
 import org.netbeans.modules.php.editor.lexer.LexUtilities;
 import org.netbeans.modules.php.editor.lexer.PHPTokenId;
 import org.netbeans.modules.php.editor.parser.PHPParseResult;
@@ -455,7 +456,9 @@ public void run() {
                     int extraLines;
                     int column = 0;
                     int indentOfOpenTag = 0;
+                    int methodCallParenBalance = 0; // GH-6714 for nested arguments
                     final Deque<Integer> lastBracedBlockIndent = new ArrayDeque<>();
+                    final Deque<FormatToken.AnchorToken> lastAnchorTokenStack = new ArrayDeque<>(); // GH-6714 for nested arguments
 
                     FormatToken formatToken;
                     String newText = null;
@@ -1455,12 +1458,17 @@ && countOfNewLines(formatTokens.get(index + 1).getOldText()) > 0) {
                                         }
                                         // NETBEANS-3391
                                         if (isLeftParen(formatTokens.get(index - 1))) {
+                                            methodCallParenBalance++;
                                             if (hasNewLineWithinParensForward(index, formatTokens, formatToken.getId())
                                                     && docOptions.wrapMethodCallArgsAfterLeftParen) {
                                                 indentLine = true;
                                                 newLines = 1;
                                             }
                                         } else {
+                                            methodCallParenBalance--;
+                                            if (methodCallParenBalance > 0 && !lastAnchorTokenStack.isEmpty()) {
+                                                lastAnchor = lastAnchorTokenStack.pop();
+                                            }
                                             if (hasNewLineWithinParensBackward(index, formatTokens, formatToken.getId())
                                                     && docOptions.wrapMethodCallArgsRightParen) {
                                                 indentLine = true;
@@ -1741,6 +1749,9 @@ && countOfNewLines(formatTokens.get(index + 1).getOldText()) > 0) {
                                         lastPHPIndent += indentDelta;
                                         break;
                                     case ANCHOR:
+                                        if (methodCallParenBalance > 0 && lastAnchor != null) {
+                                            lastAnchorTokenStack.push(lastAnchor);
+                                        }
                                         lastAnchor = (FormatToken.AnchorToken) formatToken;
                                         lastAnchor.setAnchorColumn(column + 1);
                                         break;
@@ -2156,6 +2167,9 @@ && isAfterLineComment(formatTokens, index - 2)) {
                                     }
                                     break;
                                 case ANCHOR:
+                                    if (methodCallParenBalance > 0 && lastAnchor != null) {
+                                        lastAnchorTokenStack.push(lastAnchor);
+                                    }
                                     lastAnchor = (FormatToken.AnchorToken) formatToken;
                                     lastAnchor.setAnchorColumn(column);
                                     break;
@@ -2221,22 +2235,25 @@ && isAfterLineComment(formatTokens, index - 2)) {
                         }
 
                         delta = replaceString(doc, changeOffset, index, oldText, newText, delta, templateEdit);
+                        // GH-6714 if text have TABs, get incorrect column
+                        // so, use countOfSpaces() instead of newText.length()
                         if (newText == null) {
-                            String formatTokenOldText = formatToken.getOldText() == null ? "" : formatToken.getOldText();
-                            int formatTokenOldTextLength = formatTokenOldText.length();
+                            String formatTokenOldText = formatToken.getOldText() == null ? CodeUtils.EMPTY_STRING : formatToken.getOldText();
+                            int formatTokenOldTextLength = countOfSpaces(formatTokenOldText, docOptions.tabSize);
                             int lines = countOfNewLines(formatTokenOldText);
                             if (lines > 0) {
-                                int lastNewLine = formatTokenOldText.lastIndexOf('\n'); //NOI18N
-                                column = formatTokenOldText.substring(lastNewLine).length();
+                                int lastNewLine = formatTokenOldText.lastIndexOf(CodeUtils.NEW_LINE);
+                                String substring = formatTokenOldText.substring(lastNewLine);
+                                column = countOfSpaces(substring, docOptions.tabSize);
                             } else {
                                 column += formatTokenOldTextLength;
                             }
                         } else {
                             int lines = countOfNewLines(newText);
                             if (lines > 0) {
-                                column = newText.length() - lines;
+                                column = countOfSpaces(newText, docOptions.tabSize) - lines;
                             } else {
-                                column += newText.length();
+                                column += countOfSpaces(newText, docOptions.tabSize);
                             }
                         }
                         newText = null;
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php
new file mode 100644
index 000000000000..360b2991723b
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php
@@ -0,0 +1,84 @@
+<?php
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\ {
+            function1,
+            function2,
+};
+use function Vendor\Package\ {
+            function3,
+            function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+Interface2,
+Interface3
+{
+	public array $x = [];
+	public array $y = [];
+
+	public function test1()
+	{
+		return something1(
+			$this->x,
+   $this->y,
+		);
+	}
+
+	public function test2(
+  $param1,
+     $param2,
+    $param3,
+        )
+	{
+            nestedCall(
+			$this->testMethod($arg1),
+$this->x,
+		$this->y,
+		);
+		return nestedCall(
+			$this->testMethod($arg1),
+$this->x,
+		$this->y,
+		);
+	}
+}
+
+array_merge(
+	$x,
+$y,
+);
+
+nestedCall(
+	something(
+				$arg1,
+			$arg2,
+		C::something(
+					$x,
+					$y,
+				$z,
+		)
+	),
+			$y,
+		$z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithSpaces_01a.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithSpaces_01a.formatted
new file mode 100644
index 000000000000..0138ecf071ab
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithSpaces_01a.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+    function1,
+    function2,
+};
+use function Vendor\Package\{
+    function3,
+    function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+                        Interface2,
+                        Interface3 {
+
+    public array $x = [];
+    public array $y = [];
+
+    public function test1() {
+        return something1(
+            $this->x,
+            $this->y,
+        );
+    }
+
+    public function test2(
+        $param1,
+        $param2,
+        $param3,
+    ) {
+        nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+        return nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+    }
+}
+
+array_merge(
+    $x,
+    $y,
+);
+
+nestedCall(
+    something(
+        $arg1,
+        $arg2,
+        C::something(
+            $x,
+            $y,
+            $z,
+        )
+    ),
+    $y,
+    $z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithSpaces_01b.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithSpaces_01b.formatted
new file mode 100644
index 000000000000..0138ecf071ab
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithSpaces_01b.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+    function1,
+    function2,
+};
+use function Vendor\Package\{
+    function3,
+    function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+                        Interface2,
+                        Interface3 {
+
+    public array $x = [];
+    public array $y = [];
+
+    public function test1() {
+        return something1(
+            $this->x,
+            $this->y,
+        );
+    }
+
+    public function test2(
+        $param1,
+        $param2,
+        $param3,
+    ) {
+        nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+        return nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+    }
+}
+
+array_merge(
+    $x,
+    $y,
+);
+
+nestedCall(
+    something(
+        $arg1,
+        $arg2,
+        C::something(
+            $x,
+            $y,
+            $z,
+        )
+    ),
+    $y,
+    $z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithTab_01a.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithTab_01a.formatted
new file mode 100644
index 000000000000..f2112b53b431
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithTab_01a.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+	function1,
+	function2,
+};
+use function Vendor\Package\{
+	function3,
+	function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+						Interface2,
+						Interface3 {
+
+	public array $x = [];
+	public array $y = [];
+
+	public function test1() {
+		return something1(
+			$this->x,
+			$this->y,
+		);
+	}
+
+	public function test2(
+		$param1,
+		$param2,
+		$param3,
+	) {
+		nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+		return nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+	}
+}
+
+array_merge(
+	$x,
+	$y,
+);
+
+nestedCall(
+	something(
+		$arg1,
+		$arg2,
+		C::something(
+			$x,
+			$y,
+			$z,
+		)
+	),
+	$y,
+	$z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithTab_01b.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithTab_01b.formatted
new file mode 100644
index 000000000000..f2112b53b431
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_01.php.testGH6714WithTab_01b.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+	function1,
+	function2,
+};
+use function Vendor\Package\{
+	function3,
+	function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+						Interface2,
+						Interface3 {
+
+	public array $x = [];
+	public array $y = [];
+
+	public function test1() {
+		return something1(
+			$this->x,
+			$this->y,
+		);
+	}
+
+	public function test2(
+		$param1,
+		$param2,
+		$param3,
+	) {
+		nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+		return nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+	}
+}
+
+array_merge(
+	$x,
+	$y,
+);
+
+nestedCall(
+	something(
+		$arg1,
+		$arg2,
+		C::something(
+			$x,
+			$y,
+			$z,
+		)
+	),
+	$y,
+	$z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php
new file mode 100644
index 000000000000..06c0ef6ee2a7
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\ {
+            function1,
+            function2,
+};
+use function Vendor\Package\ {
+            function3,
+            function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+                        Interface2,
+                        Interface3 {
+
+    public array $x = [];
+    public array $y = [];
+
+    public function test1() {
+        return something1(
+            $this->x,
+            $this->y,
+        );
+    }
+
+    public function test2(
+        $param1,
+        $param2,
+        $param3,
+    ) {
+        nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+        return nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+    }
+}
+
+array_merge(
+    $x,
+    $y,
+);
+
+nestedCall(
+    something(
+        $arg1,
+        $arg2,
+        C::something(
+            $x,
+            $y,
+            $z,
+        )
+    ),
+    $y,
+    $z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithSpaces_02a.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithSpaces_02a.formatted
new file mode 100644
index 000000000000..0138ecf071ab
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithSpaces_02a.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+    function1,
+    function2,
+};
+use function Vendor\Package\{
+    function3,
+    function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+                        Interface2,
+                        Interface3 {
+
+    public array $x = [];
+    public array $y = [];
+
+    public function test1() {
+        return something1(
+            $this->x,
+            $this->y,
+        );
+    }
+
+    public function test2(
+        $param1,
+        $param2,
+        $param3,
+    ) {
+        nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+        return nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+    }
+}
+
+array_merge(
+    $x,
+    $y,
+);
+
+nestedCall(
+    something(
+        $arg1,
+        $arg2,
+        C::something(
+            $x,
+            $y,
+            $z,
+        )
+    ),
+    $y,
+    $z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithSpaces_02b.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithSpaces_02b.formatted
new file mode 100644
index 000000000000..0138ecf071ab
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithSpaces_02b.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+    function1,
+    function2,
+};
+use function Vendor\Package\{
+    function3,
+    function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+                        Interface2,
+                        Interface3 {
+
+    public array $x = [];
+    public array $y = [];
+
+    public function test1() {
+        return something1(
+            $this->x,
+            $this->y,
+        );
+    }
+
+    public function test2(
+        $param1,
+        $param2,
+        $param3,
+    ) {
+        nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+        return nestedCall(
+            $this->testMethod($arg1),
+            $this->x,
+            $this->y,
+        );
+    }
+}
+
+array_merge(
+    $x,
+    $y,
+);
+
+nestedCall(
+    something(
+        $arg1,
+        $arg2,
+        C::something(
+            $x,
+            $y,
+            $z,
+        )
+    ),
+    $y,
+    $z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithTab_02a.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithTab_02a.formatted
new file mode 100644
index 000000000000..f2112b53b431
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithTab_02a.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+	function1,
+	function2,
+};
+use function Vendor\Package\{
+	function3,
+	function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+						Interface2,
+						Interface3 {
+
+	public array $x = [];
+	public array $y = [];
+
+	public function test1() {
+		return something1(
+			$this->x,
+			$this->y,
+		);
+	}
+
+	public function test2(
+		$param1,
+		$param2,
+		$param3,
+	) {
+		nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+		return nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+	}
+}
+
+array_merge(
+	$x,
+	$y,
+);
+
+nestedCall(
+	something(
+		$arg1,
+		$arg2,
+		C::something(
+			$x,
+			$y,
+			$z,
+		)
+	),
+	$y,
+	$z,
+);
diff --git a/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithTab_02b.formatted b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithTab_02b.formatted
new file mode 100644
index 000000000000..f2112b53b431
--- /dev/null
+++ b/php/php.editor/test/unit/data/testfiles/formatting/alignment/gh6714_02.php.testGH6714WithTab_02b.formatted
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace NS\GH6714;
+
+use Vendor\Package\TestClass1;
+use function Vendor\Package\{
+	function1,
+	function2,
+};
+use function Vendor\Package\{
+	function3,
+	function4,
+};
+use const Vendor\Package\CONSTANT1;
+
+class GH6714 implements Interface1,
+						Interface2,
+						Interface3 {
+
+	public array $x = [];
+	public array $y = [];
+
+	public function test1() {
+		return something1(
+			$this->x,
+			$this->y,
+		);
+	}
+
+	public function test2(
+		$param1,
+		$param2,
+		$param3,
+	) {
+		nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+		return nestedCall(
+			$this->testMethod($arg1),
+			$this->x,
+			$this->y,
+		);
+	}
+}
+
+array_merge(
+	$x,
+	$y,
+);
+
+nestedCall(
+	something(
+		$arg1,
+		$arg2,
+		C::something(
+			$x,
+			$y,
+			$z,
+		)
+	),
+	$y,
+	$z,
+);
diff --git a/php/php.editor/test/unit/src/org/netbeans/modules/php/editor/indent/PHPFormatterAlignmentTest.java b/php/php.editor/test/unit/src/org/netbeans/modules/php/editor/indent/PHPFormatterAlignmentTest.java
index e1355767757f..bc8c50c98553 100644
--- a/php/php.editor/test/unit/src/org/netbeans/modules/php/editor/indent/PHPFormatterAlignmentTest.java
+++ b/php/php.editor/test/unit/src/org/netbeans/modules/php/editor/indent/PHPFormatterAlignmentTest.java
@@ -26,10 +26,16 @@
  */
 public class PHPFormatterAlignmentTest extends PHPFormatterTestBase {
 
+    private static final String TEST_DIRECTORY_PATH = "testfiles/formatting/alignment/";
+
     public PHPFormatterAlignmentTest(String testName) {
         super(testName);
     }
 
+    private String getTestFilePath(String fileName) {
+        return TEST_DIRECTORY_PATH + fileName;
+    }
+
     public void testAlignmentKeywords01() throws Exception {
         HashMap<String, Object> options = new HashMap<String, Object>(FmtOptions.getDefaults());
         options.put(FmtOptions.PLACE_WHILE_ON_NEW_LINE, true);
@@ -213,4 +219,100 @@ public void testIssue244566() throws Exception {
         reformatFileContents("testfiles/formatting/alignment/issue244566.php", options);
     }
 
+    public void testGH6714WithTab_01a() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, false);
+        reformatFileContents(getTestFilePath("gh6714_01.php"), options, false, true);
+    }
+
+    public void testGH6714WithTab_01b() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, false);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, false);
+        reformatFileContents(getTestFilePath("gh6714_01.php"), options, false, true);
+    }
+
+    public void testGH6714WithTab_02a() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, true);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, false);
+        reformatFileContents(getTestFilePath("gh6714_02.php"), options, false, true);
+    }
+
+    public void testGH6714WithTab_02b() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, false);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, false);
+        reformatFileContents(getTestFilePath("gh6714_02.php"), options, false, true);
+    }
+
+    public void testGH6714WithSpaces_01a() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, true);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, true);
+        reformatFileContents(getTestFilePath("gh6714_01.php"), options, false, true);
+    }
+
+    public void testGH6714WithSpaces_01b() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, false);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, true);
+        reformatFileContents(getTestFilePath("gh6714_01.php"), options, false, true);
+    }
+
+    public void testGH6714WithSpaces_02a() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, true);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, true);
+        reformatFileContents(getTestFilePath("gh6714_02.php"), options, false, true);
+    }
+
+    public void testGH6714WithSpaces_02b() throws Exception {
+        HashMap<String, Object> options = new HashMap<>(FmtOptions.getDefaults());
+        options.put(FmtOptions.ALIGN_MULTILINE_CALL_ARGS, false);
+        options.put(FmtOptions.WRAP_EXTENDS_IMPLEMENTS_LIST, CodeStyle.WrapStyle.WRAP_ALWAYS);
+        options.put(FmtOptions.ALIGN_MULTILINE_IMPLEMENTS, true);
+        options.put(FmtOptions.ALIGN_MULTILINE_METHOD_PARAMS, true);
+        options.put(FmtOptions.TAB_SIZE, 4);
+        options.put(FmtOptions.CONTINUATION_INDENT_SIZE, 4);
+        options.put(FmtOptions.EXPAND_TAB_TO_SPACES, true);
+        reformatFileContents(getTestFilePath("gh6714_02.php"), options, false, true);
+    }
+
 }