Use isset() over strlen() for better performance

squizlabs · Mar 29, 2023 · c38bb12 · c38bb12
1 parent 8acfada
commit c38bb12
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Standards/Squiz/Sniffs/Commenting/FunctionCommentSniff.php b/src/Standards/Squiz/Sniffs/Commenting/FunctionCommentSniff.php
@@ -406,7 +406,7 @@ protected function processParams(File $phpcsFile, $stackPtr, $commentStart)
 
             foreach ($typeNames as $typeName) {
                 // Strip nullable operator.
-                if (strlen($typeName) > 1 && $typeName[0] === '?') {
+                if (isset($typeName[0]) === true && $typeName[0] === '?') {
                     $typeName = substr($typeName, 1);
                 }