RegExLib.com - The first Regular Expression Library on the Web!

• Recent Expressions

• Regex Cheat Sheet
• Search
• Regex Tester
• Browse Expressions
• Add Regex
• Manage My Expressions
• Contributors
• Regex Resources
• Web Services
• Advertise
• Contact Us
• Register
• Recent Expressions
• Recent Comments

• Regex Forums
• Regex Blogs
• Regex Mailing List

• Michael Ash (55)
• Steven Smith (42)
• Matthew Harris (35)
• tedcambron (29)
• PJWhitfield (28)
• Vassilis Petroulias (26)
• Matt Brooke (22)
• Juraj Hajdúch (SK) (21)
• Mukundh (21)
• RobertKaw (19)
• All Contributors

External Data Source

Source

Regular Expression
^((((19|20)(([02468][048])|([13579][26]))-02-29))|((20[0-9][0-9])|(19[0-9][0-9]))-((((0[1-9])|(1[0-2]))-((0[1-9])|(1\d)|(2[0-8])))|((((0[13578])|(1[02]))-31)|(((0[1,3-9])|(1[0-2]))-(29|30)))))$