3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt = '337:230,323:112'; $option = explode(",", $opt); foreach ($option as $pair) { $pair = explode(':', $pair); $key = $pair[0]; $value = $pair[1]; $array[$key] = $value; } print_r($array);
Output for 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Array ( [337] => 230 [323] => 112 )
preferences:
123.59 ms | 404 KiB | 220 Q