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<?php $str = "111000111111"; //preg_match_all('/(.)\1*/', $str, $match); $digits = str_split($str, 4); $replace = array("1110" => "A", "0011" => "B", "1111" => "C"); Foreach($digits as $val){ Echo $replace[$val]; }
Output for git.master, git.master_jit, rfc.property-hooks
ABC

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