3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $regex = '@^/cef/?(/logs/(*SKIP)(*FAIL)|.)*$@'; var_dump(preg_match($regex, 'foobar')); var_dump(preg_match($regex, 'foobat')); var_dump(preg_match($regex, 'foogbar'));
Output for 4.4.9, 5.2.5 - 7.1.0
int(0) int(0) int(0)
Output for 4.3.11 - 4.4.8, 5.0.0 - 5.2.4
Warning: preg_match(): Compilation failed: nothing to repeat at offset 15 in /in/nnqBH on line 5 bool(false) Warning: preg_match(): Compilation failed: nothing to repeat at offset 15 in /in/nnqBH on line 6 bool(false) Warning: preg_match(): Compilation failed: nothing to repeat at offset 15 in /in/nnqBH on line 7 bool(false)
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 15 in /in/nnqBH on line 5 bool(false) Warning: Compilation failed: nothing to repeat at offset 15 in /in/nnqBH on line 6 bool(false) Warning: Compilation failed: nothing to repeat at offset 15 in /in/nnqBH on line 7 bool(false)