<?php $str = <<<TXT /something/ and /something?foo=bar are ok, but /another/something/ is not. Ah, /something is ok without trailing slash is ok as well. TXT; $r = '~(?:\s|^)(/something/?(?:\?[^\s]+)?)~'; preg_match_all($r, $str, $m); print_r($m[1]);
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