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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_match('(?\'verb\'[0-9]+)', 'asdasd123123'));
based on NrYZ7
Output for 4.3.11 - 7.2.0
Warning: preg_match(): Compilation failed: nothing to repeat at offset 0 in /in/nBXUp on line 3 bool(false)
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 0 in /in/nBXUp on line 3 bool(false)