--TEST-- Bug #71188 (str_replace converts integers in original $search array to strings) --FILE-- <?php $a = [0, 1, 2]; $b = ["Nula", "Jedna", "Dva"]; var_dump($a); str_replace($a, $b, "1"); var_dump($a); ?> --EXPECT-- array(3) { [0]=> int(0) [1]=> int(1) [2]=> int(2) } array(3) { [0]=> int(0) [1]=> int(1) [2]=> int(2) }