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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
two-2four-4one-1one-1two-2three-3three-3two-2

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104.62 ms | 1489 KiB | 4 Q