Array Program
unknown
php
a year ago
518 B
9
Indexable
function getDuplicateValue($checkArray){ $tempArray = array(); $duplicateValue = array(); foreach($checkArray as $values){ if(!in_array($values, $tempArray)){ $tempArray[] = $values; }else{ $duplicateValue[] = $values; } } return sizeof($checkArray) != sizeof($tempArray) ? $duplicateValue : -1; } $original_array = array(1,2,4,5,5); getDuplicateValue($original_array); print_r(getDuplicateValue($original_array));
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