3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/[^a-zA-Z0-9\s_\-\.:]+/', '', "tab\treturn\nend");
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
tab return end
preferences:
119.3 ms | 408 KiB | 5 Q