diff --git a/build/target-repository/docs/rector_rules_overview.md b/build/target-repository/docs/rector_rules_overview.md
index cab0c7384ff..96bde2ae9b0 100644
--- a/build/target-repository/docs/rector_rules_overview.md
+++ b/build/target-repository/docs/rector_rules_overview.md
@@ -1,4 +1,4 @@
-# 403 Rules Overview
+# 404 Rules Overview
 
 <br>
 
@@ -34,7 +34,7 @@
 
 - [Php56](#php56) (2)
 
-- [Php70](#php70) (18)
+- [Php70](#php70) (19)
 
 - [Php71](#php71) (9)
 
@@ -4675,31 +4675,50 @@ Change typehint from `Exception` to `Throwable`.
 
 <br>
 
-### IfToSpaceshipRector
+### IfIssetToCoalescingRector
 
-Changes if/else to spaceship <=> where useful
+Change if with isset and return to coalesce
 
-- class: [`Rector\Php70\Rector\If_\IfToSpaceshipRector`](../rules/Php70/Rector/If_/IfToSpaceshipRector.php)
+- class: [`Rector\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector`](../rules/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector.php)
 
 ```diff
  class SomeClass
  {
-     public function run()
+     private $items = [];
+
+     public function resolve($key)
      {
-         usort($languages, function ($a, $b) {
--            if ($a[0] === $b[0]) {
--                return 0;
--            }
+-        if (isset($this->items[$key])) {
+-            return $this->items[$key];
+-        }
 -
--            return ($a[0] < $b[0]) ? 1 : -1;
-+            return $b[0] <=> $a[0];
-         });
+-        return 'fallback value';
++        return $this->items[$key] ?? 'fallback value';
      }
  }
 ```
 
 <br>
 
+### IfToSpaceshipRector
+
+Changes if/else to spaceship <=> where useful
+
+- class: [`Rector\Php70\Rector\If_\IfToSpaceshipRector`](../rules/Php70/Rector/If_/IfToSpaceshipRector.php)
+
+```diff
+ usort($languages, function ($first, $second) {
+-if ($first[0] === $second[0]) {
+-    return 0;
+-}
+-
+-return ($first[0] < $second[0]) ? 1 : -1;
++return $second[0] <=> $first[0];
+ });
+```
+
+<br>
+
 ### ListSplitStringRector
 
 `list()` cannot split string directly anymore, use `str_split()`
diff --git a/config/set/php70.php b/config/set/php70.php
index 8ddd4d5fc39..b16c79ef7a4 100644
--- a/config/set/php70.php
+++ b/config/set/php70.php
@@ -17,6 +17,7 @@
 use Rector\Php70\Rector\List_\EmptyListRector;
 use Rector\Php70\Rector\MethodCall\ThisCallOnStaticMethodToStaticCallRector;
 use Rector\Php70\Rector\StaticCall\StaticCallOnNonStaticToInstanceCallRector;
+use Rector\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector;
 use Rector\Php70\Rector\Switch_\ReduceMultipleDefaultSwitchRector;
 use Rector\Php70\Rector\Ternary\TernaryToNullCoalescingRector;
 use Rector\Php70\Rector\Ternary\TernaryToSpaceshipRector;
@@ -43,5 +44,6 @@
         ThisCallOnStaticMethodToStaticCallRector::class,
         BreakNotInLoopOrSwitchToReturnRector::class,
         RenameMktimeWithoutArgsToTimeRector::class,
+        IfIssetToCoalescingRector::class,
     ]);
 };
diff --git a/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/Fixture/some_class.php.inc b/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/Fixture/some_class.php.inc
new file mode 100644
index 00000000000..adc1b2c84df
--- /dev/null
+++ b/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/Fixture/some_class.php.inc
@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\Tests\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector\Fixture;
+
+class SomeClass
+{
+    private $items = [];
+
+    public function resolve($key)
+    {
+        if (isset($this->items[$key])) {
+            return $this->items[$key];
+        }
+
+        return 'fallback value';
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector\Fixture;
+
+class SomeClass
+{
+    private $items = [];
+
+    public function resolve($key)
+    {
+        return $this->items[$key] ?? 'fallback value';
+    }
+}
+
+?>
diff --git a/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/IfIssetToCoalescingRectorTest.php b/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/IfIssetToCoalescingRectorTest.php
new file mode 100644
index 00000000000..af655029023
--- /dev/null
+++ b/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/IfIssetToCoalescingRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class IfIssetToCoalescingRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/config/configured_rule.php b/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/config/configured_rule.php
new file mode 100644
index 00000000000..59bdc1e740e
--- /dev/null
+++ b/rules-tests/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector/config/configured_rule.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(IfIssetToCoalescingRector::class);
+};
diff --git a/rules/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector.php b/rules/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector.php
new file mode 100644
index 00000000000..feb8cf72a9c
--- /dev/null
+++ b/rules/Php70/Rector/StmtsAwareInterface/IfIssetToCoalescingRector.php
@@ -0,0 +1,144 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Php70\Rector\StmtsAwareInterface;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr;
+use PhpParser\Node\Expr\BinaryOp\Coalesce;
+use PhpParser\Node\Expr\Isset_;
+use PhpParser\Node\Stmt;
+use PhpParser\Node\Stmt\Else_;
+use PhpParser\Node\Stmt\If_;
+use PhpParser\Node\Stmt\Return_;
+use Rector\Core\Contract\PhpParser\Node\StmtsAwareInterface;
+use Rector\Core\Rector\AbstractRector;
+use Rector\Core\ValueObject\PhpVersionFeature;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Tests\Php70\Rector\StmtsAwareInterface\IfIssetToCoalescingRector\IfIssetToCoalescingRectorTest
+ */
+final class IfIssetToCoalescingRector extends AbstractRector implements MinPhpVersionInterface
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Change if with isset and return to coalesce', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    private $items = [];
+
+    public function resolve($key)
+    {
+        if (isset($this->items[$key])) {
+            return $this->items[$key];
+        }
+
+        return 'fallback value';
+    }
+}
+CODE_SAMPLE
+
+                ,
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    private $items = [];
+
+    public function resolve($key)
+    {
+        return $this->items[$key] ?? 'fallback value';
+    }
+}
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [StmtsAwareInterface::class];
+    }
+
+    /**
+     * @param StmtsAwareInterface $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if ($node->stmts === null) {
+            return null;
+        }
+
+        foreach ($node->stmts as $key => $stmt) {
+            if (! $stmt instanceof Return_) {
+                continue;
+            }
+
+            if (! $stmt->expr instanceof Expr) {
+                continue;
+            }
+
+            $previousStmt = $node->stmts[$key - 1] ?? null;
+
+            if (! $previousStmt instanceof If_) {
+                continue;
+            }
+
+            if (! $previousStmt->cond instanceof Isset_) {
+                continue;
+            }
+
+            $ifOnlyStmt = $this->matchBareIfOnlyStmt($previousStmt);
+
+            if (! $ifOnlyStmt instanceof Return_) {
+                continue;
+            }
+
+            if (! $ifOnlyStmt->expr instanceof Expr) {
+                continue;
+            }
+
+            $ifIsset = $previousStmt->cond;
+            if (! $this->nodeComparator->areNodesEqual($ifOnlyStmt->expr, $ifIsset->vars[0])) {
+                continue;
+            }
+
+            unset($node->stmts[$key - 1]);
+
+            $stmt->expr = new Coalesce($ifOnlyStmt->expr, $stmt->expr);
+            return $node;
+        }
+
+        return null;
+    }
+
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::NULL_COALESCE;
+    }
+
+    private function matchBareIfOnlyStmt(If_ $if): ?Stmt
+    {
+        if ($if->else instanceof Else_) {
+            return null;
+        }
+
+        if ($if->elseifs !== []) {
+            return null;
+        }
+
+        if (count($if->stmts) !== 1) {
+            return null;
+        }
+
+        return $if->stmts[0];
+    }
+}