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<?php $msg = "abcde12321312"; $txt = "/([a-z]+)/"; $res = preg_replace_callback($txt,function($m){ return $m; },$msg); echo $res;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/DcW7N on line 4 Array12321312

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