3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $regexp = '/\((*\d{2})\)*\s*(\d{4,5})\s*[-]*\s*(\d{4})/i'; $matches=array(); preg_match($regexp, '(11) 4789 2180', $matches); print_r($matches);
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Compilation failed: nothing to repeat at offset 3 in /in/NZMvG on line 5 Array ( )
Output for 4.3.0 - 4.3.10, hhvm-3.10.0 - 3.12.0
Warning: Compilation failed: nothing to repeat at offset 3 in /in/NZMvG on line 5 Array ( )