3v4l.org

run code in 300+ PHP versions simultaneously
<?php function clean($string) { $string = str_replace(' ', '', $string); return preg_replace('/[^A-Za-z0-9\-]', '', $string); } $string = 'Lee%-&*d#'; echo clean($string); echo $string;
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 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 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_replace(): No ending delimiter '/' found in /in/1AQ6Y on line 5 Lee%-&*d#
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/1AQ6Y on line 5 Lee%-&*d#
preferences:
348.31 ms | 401 KiB | 459 Q