3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Height: 1,68 m"; $int = intval(preg_replace('/[^0-9]+/', '', $string), 10); echo $int;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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
168
preferences:
142.57 ms | 404 KiB | 199 Q