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<?php $mail = "Test@test.com"; preg_match("/(.)(.*?)@(.*)/", $mail, $Match); $str = $Match[1] . str_pad("", strlen($Match[2]), "*"). "@" . str_pad("", strlen($Match[3]), "*"); echo $str;
Output for git.master, git.master_jit, rfc.property-hooks
T***@********

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