Regular Expressions 101

Explanation

Pro

^start of line

Character Class[A-Za-z]+

+matches at least 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)

\sany whitespace character

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\sany whitespace character

Non-Capturing Group(?:'[A-Za-z0-9]+'|\d{1,3})

1st Alternative'[A-Za-z0-9]+'

'the literal ' (39₁₀ / 47₈ / 27₁₆)

Character Class[A-Za-z0-9]+

+matches at least 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)

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

'the literal ' (39₁₀ / 47₈ / 27₁₆)

2nd Alternative\d{1,3}

\d{1,3}a digit, repeated between 1 and 3 times

$end of line

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

^[A-Za-z]+\s=\s(?:'[A-Za-z0-9]+'|\d{1,3})$

New

radius = 120
radius = 'value'
radius = 'val01'
radius = value
radius = 'value
radius = 120p