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<?php $s = 'there is no spoon'; $matches = []; preg_match('~(spoon|fiddle)~',$s,$matches); var_dump($matches); //seems that yes, we can reuse $matches. preg_match('~(blah)~',$s,$matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(5) "spoon" [1]=> string(5) "spoon" } array(0) { }

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