3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = array("5103564-AD", "77-546-00D", "292196232", "5102200D", "5102205", "5102251-EP"); print_r(preg_grep('/[^a-z]d$/i', $strings));
Output for 5.6.38, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Array ( [1] => 77-546-00D [3] => 5102200D )
preferences:
159.24 ms | 407 KiB | 5 Q