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<?php $str = 'this is é a test'; foreach(preg_split('//u', $str, -1, PREG_SPLIT_NO_EMPTY) as $char) { echo bin2hex($char) . ' '; }
Output for git.master, git.master_jit, rfc.property-hooks
74 68 69 73 20 69 73 20 c3a9 20 61 20 74 65 73 74

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