a little bug in days_in_month() function !

[eluser]Stefan Hueg[/eluser]
[quote author="InsiteFX" date="1335786780"]It's not a bug, php removes the leading 0's. To php they are just null values.

[/quote]

False. I found the answer.

01, 02, 03, 04 etc. are octal notation.

As there is no 08 or 09 in octal notation, the checks fail.