3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getVehicleType($id, $types) { $types = explode(';', $types); foreach ($types as $key => $type) { $types[$key] = substr($type, 0, 1); } echo print_r($types); } getVehicleType(1, '1 - teste;2 - teste;3 - teste;'); ?>

preferences:
49.7 ms | 402 KiB | 5 Q