Regular Expressions 101

Sponso⁠rs

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Regular ExpressionOpen Workspace

/
^(?=\w{6,10}$)(?=[^a-z]*[a-z])(?=(?:[^A-Z]*[A-Z]){3})(?=\D*\d)\D*\d*
/
g

Description
Created·2017-09-08 00:15
Type·Match
Flavor·PCRE (Legacy)

  1. The password must have between six and ten word characters \w
  2. It must include at least one lowercase character [a-z]
  3. It must include at least three uppercase characters [A-Z]
  4. It must include at least one digit \d
Submitted by Anonymous
Open Workspace