Regular Expressions 101

Explanation

Pro

Non-Capturing Group(?:\+994|0)

1st Alternative\+994

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

994the literal text 994

2nd Alternative0

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Non-Capturing Group(?:51|50|55|70|77|99)

1st Alternative51

51the literal text 51

2nd Alternative50

50the literal text 50

3rd Alternative55

55the literal text 55

4th Alternative70

70the literal text 70

5th Alternative77

77the literal text 77

6th Alternative99

99the literal text 99

Negated Character Class[^\d]{0,2}

{0,2}matches between 0 and 2 characters outside the set below:

\da Unicode decimal digit

Character Class[2-9]

2-9one character from 2 (50₁₀) to 9 (57₁₀)

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

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

Negated Character Class[^\d]{0,2}

{0,2}matches between 0 and 2 characters outside the set below:

\da Unicode decimal digit

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

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

Negated Character Class[^\d]{0,2}

{0,2}matches between 0 and 2 characters outside the set below:

\da Unicode decimal digit

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

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

Negated Character Class[^\d]

\da Unicode decimal digit

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

Unit Test Summary

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Quick Reference

25 tokens

Regular Expression

(?:\+994|0)(?:51|50|55|70|77|99)[^\d]{0,2}[2-9][0-9]{2}[^\d]{0,2}[0-9]{2}[^\d]{0,2}[0-9]{2}[^\d]

Unit Tests

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