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<?php $arrayth = array("yolo", "y olo", "f_uck", "fyck", "f-uck", "cock", "123141", "cock3", "c-cock1", "c1-ock", "fuck"); foreach ($arrayth as $value) { if (preg_match_all("([a-zA-Z0-9-_]+)", $value)) { echo $value . " => matches the regex\n"; } else { echo $value . " => doesn't match the regex\n"; } } ?>
Output for 5.4.0 - 5.4.45, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
yolo => matches the regex y olo => matches the regex f_uck => matches the regex fyck => matches the regex f-uck => matches the regex cock => matches the regex 123141 => matches the regex cock3 => matches the regex c-cock1 => matches the regex c1-ock => matches the regex fuck => matches the regex
Output for 4.3.4 - 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
Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 yolo => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 y olo => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 f_uck => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 fyck => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 f-uck => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 cock => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 123141 => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 cock3 => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 c-cock1 => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 c1-ock => doesn't match the regex Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/vns6t on line 4 fuck => doesn't match the regex
Output for 4.3.3

Process exited with code 139.
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 yolo => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 y olo => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 f_uck => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 fyck => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 f-uck => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 cock => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 123141 => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 cock3 => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 c-cock1 => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 c1-ock => doesn't match the regex Warning: Wrong parameter count for preg_match_all() in /in/vns6t on line 4 fuck => doesn't match the regex
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