php_mktime       1570 ext/date/php_date.c 	php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
php_mktime       1578 ext/date/php_date.c 	php_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
php_mktime        209 ext/date/php_date.h PHPAPI void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gmt);