3v4l.org

run code in 500+ PHP versions simultaneously
<?php $string = "In My Cart : 11 items"; var_export(preg_replace('/\D+/', '', $string));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
'11'
preferences:
71.44 ms | 1154 KiB | 4 Q