Regular Expressions 101

Character Class[4-6]

4-6one character from 4 (52₁₀) to 6 (54₁₀)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

Non-Capturing Group(?:[0-9]|1[0-1])

1st Alternative[0-9]

Character Class[0-9]

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

2nd Alternative1[0-1]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[0-1]

0-1one character from 0 (48₁₀) to 1 (49₁₀)

"the literal " (34₁₀ / 42₈ / 22₁₆)

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.

Search reference

Regular Expression

[4-6]'(?:[0-9]|1[0-1])"

New

3'11"
4'0"
4'1"
4'11"
5'0"
5'6"
6'0"
6'11"
6'12"
7'0"