3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lookup = [ 'zero', 'one', 'two', 'three', 'four', // etc... ]; $a = array("1"=>2,"2"=>4,"3"=>1,"4"=>1,"5"=>2,"6"=>3,"7"=>3,"8"=>2); foreach ($a as $num) { echo $lookup[$num] . '-' . $num; }
Output for 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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
two-2four-4one-1one-1two-2three-3three-3two-2
preferences:
80.82 ms | 407 KiB | 5 Q