function dayOfWeek() {
        $num = func_num_args();
        if ($num == 3) {
            $args = func_get_args();
            $y = $args[0];
            $m = $args[1];
            $d = $args[2];
        }
        else {
            $y = $this->year;
            $m = $this->month;
            $d = $this->day;
        }
        $d += $m < 3 ? $y-- : $y - 2;
        return ((int)(23 * $m / 9) + $d + 4 + (int)($y / 4) - (int)($y / 100) + (int)($y / 400)) % 7;
    }
function dayOfWeek() {
        $num = func_num_args();
        if ($num == 3) {
            $args = func_get_args();
            $y = $args[0];
            $m = $args[1];
            $d = $args[2];
        }
        else {
            $y = $this->year;
            $m = $this->month;
            $d = $this->day;
        }
        $d += $m < 3 ? $y-- : $y - 2;
        return ((int)(23 * $m / 9) + $d + 4 + (int)($y / 4) - (int)($y / 100) + (int)($y / 400)) % 7;
    }
function dayOfWeek ( ) { $ num = func_num_args ( ) ; if ( $ num == 3 ) { $ args = func_get_args ( ) ; $ y = $ args [ 0 ] ; $ m = $ args [ 1 ] ; $ d = $ args [ 2 ] ; } else { $ y = $ this -> year ; $ m = $ this -> month ; $ d = $ this -> day ; } $ d += $ m < 3 ? $ y -- : $ y - 2 ; return ( ( int ) ( 23 * $ m / 9 ) + $ d + 4 + ( int ) ( $ y / 4 ) - ( int ) ( $ y / 100 ) + ( int ) ( $ y / 400 ) ) % 7 ; }
public instance & static methods
public instance & static methods