Regular Expressions 101

(?s)applies the following effective flags to the remainder of the pattern: gs

s modifier: single line. Allows a dot to match line terminators

^start of string

Positive Lookahead(?=[^1]*1)

Negated Character Class[^1]*

*matches any number of characters outside the set below:

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Positive Lookahead(?=[^2]*2)

Negated Character Class[^2]*

*matches any number of characters outside the set below:

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

Positive Lookahead(?=[^3]*3)

Negated Character Class[^3]*

*matches any number of characters outside the set below:

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

Positive Lookahead(?=[^4]*4)

Negated Character Class[^4]*

*matches any number of characters outside the set below:

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

Positive Lookahead(?=[^5]*5)

Negated Character Class[^5]*

*matches any number of characters outside the set below:

5the literal 5 (53₁₀ / 65₈ / 35₁₆)

5the literal 5 (53₁₀ / 65₈ / 35₁₆)

Positive Lookahead(?=[^6]*6)

Negated Character Class[^6]*

*matches any number of characters outside the set below:

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

Positive Lookahead(?=[^7]*7)

Negated Character Class[^7]*

*matches any number of characters outside the set below:

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

Positive Lookahead(?=[^8]*8)

Negated Character Class[^8]*

*matches any number of characters outside the set below:

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

Positive Lookahead(?=[^9]*9)

Negated Character Class[^9]*

*matches any number of characters outside the set below:

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

Positive Lookahead(?=[^0]*0)

Negated Character Class[^0]*

*matches any number of characters outside the set below:

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

.*any character, repeated any number of times

$end of string, or before its final line terminator

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(?s)^(?=[^1]*1)(?=[^2]*2)(?=[^3]*3)(?=[^4]*4)(?=[^5]*5)(?=[^6]*6)(?=[^7]*7)(?=[^8]*8)(?=[^9]*9)(?=[^0]*0).*$

New

ew12-33-54-67890dde

Substitution

ew12-33-54-67890dde