3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo strspn('adobe', 'a..e'); echo "\n---\n"; echo strspn('adobe', 'abcde');
Output for 4.4.0, 5.6.36, 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
1 --- 2
preferences:
107.38 ms | 1247 KiB | 4 Q