1--TEST-- 2cal_days_in_month: test invalid parameter 3--CREDITS-- 4Havard Eide <nucleuz@gmail.com> 5#PHPTestFest2009 Norway 2009-06-09 \o/ 6--SKIPIF-- 7<?php if (!extension_loaded("calendar")) { echo "skip extension not available"; } ?> 8--INI-- 9date.timezone=UTC 10--FILE-- 11<?php 12echo cal_days_in_month(CAL_GREGORIAN,0, 2009); 13?> 14--EXPECTF-- 15Warning: cal_days_in_month(): invalid date. in %s on line %d 16