Remove null coalesce (#31)

sirbrillig · web-flow · commit 24ed385b24aa · 2018-02-05T18:25:37.000-05:00
diff --git a/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php b/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
@@ -79,7 +79,7 @@ private function getPassByReferenceFunction(string $functionName) {
         $passByRefFunctions[$function] = explode(',', $args);
       }
     }
-    return $passByRefFunctions[$functionName] ?? null;
+    return isset($passByRefFunctions[$functionName]) ? $passByRefFunctions[$functionName] : null;
   }
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ private function getPassByReferenceFunction(string $functionName) {`
`79`	`79`	`$passByRefFunctions[$function] = explode(',', $args);`
`80`	`80`	`}`
`81`	`81`	`}`
`82`		`- return $passByRefFunctions[$functionName] ?? null;`
	`82`	`+ return isset($passByRefFunctions[$functionName]) ? $passByRefFunctions[$functionName] : null;`
`83`	`83`	`}`
`84`	`84`
`85`	`85`	`/**`