<?php function cast(&$val, $key) { if (is_numeric($val)) { //return $val + 0; $val += 0 } //return 0; //return $val; } $arr = ['stri33ng123', 84, 76.7, '45.6', '67.5e45', '56,9']; var_dump($arr); array_walk($arr , 'cast'); var_dump($arr);
You have javascript disabled. You will not be able to edit any code.