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<?php function maskEmail($email) { $arremail = explode('@',$email); //$email1 = preg_replace('/(?<=.).(?=.*@)/u','*',$arremail[0].'@') $email2 = preg_replace('/(?<=.).(?=.*\.)/u','*',$arremail[1]); echo $email2; } $email = 'facebook@yahoo.com'; $result = maskEmail($email);

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