OverwriteVariablesWithForeachRule - test key var

Author: ondrejmirtes

tests/Rules/ForeachLoop/OverwriteVariablesWithForeachRuleTest.php

@@ -36,6 +36,10 @@ public function testRule(): void
 				'Foreach overwrites $d with its value variable.',
 				32,
 			],
+			[
+				'Foreach overwrites $b with its key variable.',
+				38,
+			],
 		]);
 	}
 

tests/Rules/ForeachLoop/data/foreach.php

@@ -34,4 +34,13 @@ public function doBaz(array $a, string $b, string $d) {
 		}
 	}
 
+	public function doLorem(array $a, string $b) {
+		foreach ($a as $b => $val) {
+
+		}
+		foreach ($a as $c => $val) {
+
+		}
+	}
+
 }