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Title |
Test
Details
Pattern Title
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Expression |
^(?:(?:0?[13578]|1[02])|(?:0?[469]|11)(?!\/31)|(?:0?2)(?:(?!\/3[01]|\/29\/(?:(?:0[^48]|[13579][^26]|[2468][^048])00|(?:\d{2}(?:0[^48]|[13579][^26]|[2468][^048]))))))\/(?:0?[1-9]|[12][0-9]|3[01])\/\d{4}$
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Description |
will match all dates in mm/dd/yyyy format. takes into account leap-years and months without 31 days.
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Matches |
2/29/2004 | 07/16/1492 | 12/31/1999
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Non-Matches |
2/29/2003 | 2/29/2100 | 11/31/2003
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Author |
Rating:
harold weathervein
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