<?php /* <_link>user://1|Team GB <a href="user/1">Team GB</a> <_link>tag://FridayBeers|#FridayBeers <a href="tags/FridayBeers">#FridayBeers</a> */ $pattern = "~\<_link\>((?<typeUser>user)\://(?<userId>\d+)|(?<typeTag>tag)\://(?<tagLink>[a-zA-Z]+)\|#(?<tagTitle>[a-zA-Z]+))~"; $string = "<_link>user://1|Team GB and <_link>tag://FridayBeers|#FridayBeers"; preg_replace_callback($pattern, function($match) { var_dump($match); if( }, $string);
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Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).