Regular Expressions 101

Character Class[A-Za-z]{5}

{5}matches exactly 5 characters from the set below:

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

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

\d{4}a digit, repeated exactly 4 times

Character Class[A-Za-z]{1}

{1}matches one character from the set below:

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

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

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

[A-Za-z]{5}\d{4}[A-Za-z]{1}

New

This is a pan number aaupx9983r. This is not a pan number txtv8999g. This is another pan number bjppr6578p. This is not a pan number 67896dxcv9.