Online PHP editor | refs for dgBIW

<?php function is_odd($tmpnumber){ if ($tmpnumber < '0') $tmpnumber = gmp_mod($tmpnumber); if ($tmpnumber == '0') return(false); elseif ($tmpnumber == '1') return(true); elseif ($tmpnumber > '1'){ if (gmp_div_q($tmpnumber,'2') != '0') return(true); else return(false); } } var_dump(is_odd("123"));