3v4l.org

run code in 500+ PHP versions simultaneously
<?php function myfunction($v) { return $v; } $a=array("<p>Horse</p>","<a>Dog</a>","<h1>Cat</h1>"); print_r(array_map("myfunction",$a));
Output for 5.6.38, 7.1.0 - 7.1.33, 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 ( [0] => <p>Horse</p> [1] => <a>Dog</a> [2] => <h1>Cat</h1> )
preferences:
104.12 ms | 1600 KiB | 4 Q