Musk Email Id in PHP
  function  obfuscate_email ( $email ) {     $em    = explode ( "@" , $email );     $name  = implode ( '@' , array_slice ( $em , 0 , count ( $em )- 1 ));     $len   = floor ( strlen ( $name )/ 2 );      return  substr ( $name , 0 , $len ) . str_repeat ( '*' , $len ) . "@"  . end ( $em );    }