isostr           4420 ext/date/php_date.c 	char *isostr = NULL;
isostr           4428 ext/date/php_date.c 			if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &isostr, &isostr_len, &options) == FAILURE) {
isostr           4439 ext/date/php_date.c 	if (isostr) {
isostr           4440 ext/date/php_date.c 		date_period_initialize(&(dpobj->start), &(dpobj->end), &(dpobj->interval), &recurrences, isostr, isostr_len TSRMLS_CC);
isostr           4442 ext/date/php_date.c 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain a start date.", isostr);
isostr           4445 ext/date/php_date.c 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain an interval.", isostr);
isostr           4448 ext/date/php_date.c 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The ISO interval '%s' did not contain an end date or a recurrence count.", isostr);