<?php $strs = ['%%%[[http://hello | world]] **bold**%%%', ' %%%[[http://hello | world]] **bold**%%%']; foreach ($strs as $str) { var_dump(preg_match('/^(\s{2,}).+/', $str)); var_dump(preg_match('/^\s*(```)/', $str)); var_dump(preg_match('/^\s*(```)(.*)(```)\s*$/', $str)); var_dump(preg_match('/```\s*$/', $str)); var_dump(preg_match('/^\s{2,}/', $str)); echo "--------------------\n"; }
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Value for `_results` contains invalid data `array`