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run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'categoryparameterusedpricing_1'; preg_match_all("/\W/", $string, $matches); echo $matches[0];
based on 6NF1t
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/YGc2I on line 6 Array
Output for 4.3.0 - 5.3.29
Array