diff --git a/resources/functionMap_bleedingEdge.php b/resources/functionMap_bleedingEdge.php
index ed9768c9f6..f154d74d5f 100644
--- a/resources/functionMap_bleedingEdge.php
+++ b/resources/functionMap_bleedingEdge.php
@@ -107,6 +107,7 @@
 		'ImagickKernel::scale' => ['void', 'scale'=>'float', 'normalizeFlag'=>'Imagick::NORMALIZE_KERNEL_*'],
 		'max' => ['', '...arg1'=>'non-empty-array'],
 		'min' => ['', '...arg1'=>'non-empty-array'],
+		'file' => ['list<string>|false', 'filename'=>'string', 'flags='=>'0|FILE_USE_INCLUDE_PATH|FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES', 'context='=>'resource'],
 	],
 	'old' => [
 
diff --git a/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php b/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
index 67a9726043..b5ecc1ae9e 100644
--- a/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
+++ b/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
@@ -1368,4 +1368,14 @@ public function testBenevolentSuperglobalKeys(): void
 		$this->analyse([__DIR__ . '/data/benevolent-superglobal-keys.php'], []);
 	}
 
+	public function testFileParams(): void
+	{
+		$this->analyse([__DIR__ . '/data/file.php'], [
+			[
+				'Parameter #2 $flags of function file expects 0|1|2|4, 8 given.',
+				16,
+			],
+		]);
+	}
+
 }
diff --git a/tests/PHPStan/Rules/Functions/data/file.php b/tests/PHPStan/Rules/Functions/data/file.php
new file mode 100644
index 0000000000..77c32f64af
--- /dev/null
+++ b/tests/PHPStan/Rules/Functions/data/file.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace fileFlags;
+
+class Foo {
+	public function ok():void {
+		$lines = file('http://www.example.com/');
+		$lines1 = file('http://www.example.com/', 0);
+
+		$f1 = file(__FILE__, FILE_USE_INCLUDE_PATH);
+		$f2 = file(__FILE__, FILE_IGNORE_NEW_LINES);
+		$f3 = file(__FILE__, FILE_SKIP_EMPTY_LINES);
+	}
+
+	public function error():void {
+		$f = file(__FILE__, FILE_APPEND);
+	}
+}