Regular Expressions 101

All the errors detected are listed below, from left to right, as they appear in the pattern.

/ Delimiter must be escaped with `\`

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

/(^(((\d\d)(([02468][048])|([13579][26]))-02-29)|(((\d\d)(\d\d)))-((((0\d)|(1[0-2]))-((0\d)|(1\d)|(2[0-8])))|((((0[13578])|(1[02]))-31)|(((0[1,3-9])|(1[0-2]))-(29|30)))))\s(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))$)/

New

Regular Expression

Extraction