3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match(['/\d/', '/a/'], 'add1', $match); print_r($match);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0, 7.0.0 - 7.1.0
Warning: preg_match() expects parameter 1 to be string, array given in /in/1p5ah on line 2
Output for hhvm-3.12.0
Warning: preg_match() expects parameter 1 to be string, array given in /in/1p5ah on line -1
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/1p5ah on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/1p5ah on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/1p5ah on line 2
Process exited with code 255.