regex101: PCRE (Legacy) Match Workspace

Positive Lookahead(?=.{10,})

.{10,}any character (except for line terminators), repeated at least 10 times

Positive Lookahead(?=.*[A-Z].*)

.*any character (except for line terminators), repeated any number of times

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

.*any character (except for line terminators), repeated any number of times

Positive Lookahead(?=.*[a-z].*)

.*any character (except for line terminators), repeated any number of times

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

.*any character (except for line terminators), repeated any number of times

Positive Lookahead(?=.*\d.*)

.*any character (except for line terminators), repeated any number of times

\da digit

.*any character (except for line terminators), repeated any number of times

Positive Lookahead(?=.*[\!\@\#\$\%\^\&\*].*)

.*any character (except for line terminators), repeated any number of times

Character Class[\!\@\#\$\%\^\&\*]

\!the literal ! (33₁₀ / 41₈ / 21₁₆)

\@the literal @ (64₁₀ / 100₈ / 40₁₆)

\#the literal # (35₁₀ / 43₈ / 23₁₆)

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\%the literal % (37₁₀ / 45₈ / 25₁₆)

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

\&the literal & (38₁₀ / 46₈ / 26₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

.*any character (except for line terminators), repeated any number of times

Positive Lookahead(?=^[\!\@\#\$\%\^\&\*a-zA-Z0-9]+$)

^start of line

Character Class[\!\@\#\$\%\^\&\*a-zA-Z0-9]+

+matches at least one character from the set below:

\!the literal ! (33₁₀ / 41₈ / 21₁₆)

\@the literal @ (64₁₀ / 100₈ / 40₁₆)

\#the literal # (35₁₀ / 43₈ / 23₁₆)

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\%the literal % (37₁₀ / 45₈ / 25₁₆)

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

\&the literal & (38₁₀ / 46₈ / 26₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

$end of line

^start of line

.*any character (except for line terminators), repeated any number of times

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(?=.{10,})(?=.*[A-Z].*)(?=.*[a-z].*)(?=.*\d.*)(?=.*[\!\@\#\$\%\^\&\*].*)(?=^[\!\@\#\$\%\^\&\*a-zA-Z0-9]+$)^.*$

New

n0capitals!
NoNumbers!
NOL0WERCASE!
N0symbolss
TooS#0rt!
B4dcharac+er!

Passw0rd1!

longerPassw0rd2!

Regular Expressions 101

Regular Expression

Substitution