Regular Expressions 101

Explanation

Pro

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

Group 1(\d{4})

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

Global pattern flags

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

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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

.*(\d{4})

New

ABC123456789A9876
ABCD1234567890F23
1234ABC4567JIJLMN
ABCDEFG1234-!.567
12345660703J1A501F4Z2051
1234ABCLDlZd1523
1234ABCLDlZd15
ABC1234
ABC1234ABC1234A
ABC123ABC123A

Extraction

ABC123456789A9876
ABCD1234567890F23
1234ABC4567JIJLMN
ABCDEFG1234-!.567
12345660703J1A501F4Z2051
1234ABCLDlZd1523
1234ABCLDlZd15
ABC1234
ABC1234ABC1234A
ABC123ABC123A