3v4l.org

run code in 500+ PHP versions simultaneously
<?php $repl = array(1 =>"OK", 2 => "nOK", 3 => "Warning", 4 => "Other"); $myarray = array(1,2,3,4); $new = str_replace($myarray,$repl, $myarray); var_dump($new);
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(4) { [0]=> string(2) "OK" [1]=> string(3) "nOK" [2]=> string(7) "Warning" [3]=> string(5) "Other" }

preferences:
109.31 ms | 1461 KiB | 4 Q