Merge pull request #44 from peckadesign/fix-ignoreUnusedValuesWhenOnlyKeysAreUsedInForeach

Fix property ignoreUnusedValuesWhenOnlyKeysAreUsedInForeach

Author: Spilky

src/PeckaCodingStandard/ruleset.xml

@@ -87,7 +87,7 @@
 	<!-- Variables -->
 	<rule ref="SlevomatCodingStandard.Variables.UnusedVariable">
 		<properties>
-			<property name="ignoreUnusedValuesWhenOnlyKeysAreUsedInForeach" value="1" />
+			<property name="ignoreUnusedValuesWhenOnlyKeysAreUsedInForeach" value="true" />
 		</properties>
 	</rule>
 </ruleset>

tests/Success/Variables/UnusedVariable.php

@@ -5,5 +5,5 @@
 echo $hello;
 
 foreach ([] as $k => $v) {
-	echo $v;
+	echo $k;
 }