function dayOfYear() { static $daysToMonth365 = array(0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365); static $daysToMonth366 = array(0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366); $num = func_num_args(); if ($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; } $days = PHPRPC_Date::isLeapYear($y) ? $daysToMonth365 : $daysToMonth366; return $days[$m - 1] + $d; }