array_unique

Logo PHPCompatibility/PHPCompatibility PHPCompatibility/PHPCompatibility
Supported Versions: PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8
Removes duplicate values from an array
<?php array_unique(array $array, int $flags = SORT_STRING): array
<?php         }




        if (\count($listVars) !== \count(\array_unique($listVars))) {

            $phpcsFile->addError(

                'list() will assign variable from left-to-right since PHP 7.0. Ensure all variables in list() are unique to prevent unexpected results.',

                $stackPtr,
PHPCompatibility/Sniffs/Lists/AssignmentOrderSniff.php