<?php // I just killed one unicorn. [*] $_POST = array(); foreach ( range(1, 99) as $index ) { $_POST[ 'a'. $index ] = $index; } $find = "18"; $finded = array_filter($_POST, function($index) use ($find) { return (strpos($index,$find) !== false ) ? 1 : 0 ; },ARRAY_FILTER_USE_KEY); print_r($finded);
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