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<?php $subject = "Helló"; $pattern = '/(l|ó){2,3}/u'; preg_match($pattern, substr($subject,3), $matches, PREG_OFFSET_CAPTURE); var_dump($matches); $pattern = '/(l|ó){2,3}/'; preg_match($pattern, substr($subject,3), $matches, PREG_OFFSET_CAPTURE); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> array(2) { [0]=> string(3) "ló" [1]=> int(0) } [1]=> array(2) { [0]=> string(2) "ó" [1]=> int(1) } } array(2) { [0]=> array(2) { [0]=> string(3) "ló" [1]=> int(0) } [1]=> array(2) { [0]=> string(2) "ó" [1]=> int(1) } }

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