3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $matches 'organization/project'; preg_match("/(\w+_)?/", "",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "",$matches); print_r($matches);
based on KrIgT
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected ''organization/project'' (T_CONSTANT_ENCAPSED_STRING) in /in/puLWq on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/puLWq 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 T_CONSTANT_ENCAPSED_STRING in /in/puLWq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/puLWq on line 2
Process exited with code 255.