Regular Expressions 101

Explanation

Pro

1st Alternative0-[0-9]

0-the literal text 0-

Character Class[0-9]

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

2nd Alternative1-[1-9]

1-the literal text 1-

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

3rd Alternative2-[2-9]

2-the literal text 2-

Character Class[2-9]

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

4th Alternative3-[3-9]

3-the literal text 3-

Character Class[3-9]

3-9one character from 3 (51₁₀) to 9 (57₁₀)

5th Alternative4-[4-9]

4-the literal text 4-

Character Class[4-9]

4-9one character from 4 (52₁₀) to 9 (57₁₀)

6th Alternative5-[5-9]

5-the literal text 5-

Character Class[5-9]

5-9one character from 5 (53₁₀) to 9 (57₁₀)

7th Alternative6-[6-9]

6-the literal text 6-

Character Class[6-9]

6-9one character from 6 (54₁₀) to 9 (57₁₀)

8th Alternative7-[7-9]

7-the literal text 7-

Character Class[7-9]

7-9one character from 7 (55₁₀) to 9 (57₁₀)

9th Alternative8-[8-9]

8-the literal text 8-

Character Class[8-9]

8-9one character from 8 (56₁₀) to 9 (57₁₀)

10th Alternative9-9

9-9the literal text 9-9

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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

0-[0-9]|1-[1-9]|2-[2-9]|3-[3-9]|4-[4-9]|5-[5-9]|6-[6-9]|7-[7-9]|8-[8-9]|9-9

New

0-8
4-2
9-9
5-5
8-3

Extraction

0-8
4-2
9-9
5-5
8-3