Regular Expressions 101

Community Patterns

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Regular Expression
Created·2020-11-26 12:03
Flavor·PCRE (Legacy)

/
((^3\.(0[13578]|1[2])(\.[0-9]{4})|^28\.02\.([0-9]{4}))|(30\.(0[469]|11)(\.[0-9]{4})|^[0-2][0-9]\.(0[13578]|1[02])(\.[0-9]{4})))$
/
gm
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Submitted by anonymous