Regular Expressions 101

^start of line

Character Class[\w\.\/]*

*matches any number of characters from the set below:

\wany word character

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negative Lookbehind(?<!\/)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 1(\?.*\=.*)*

*repeats the group contents below any number of times:

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

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

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

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

Search reference

Regular Expression

^[\w\.\/]*(?<!\/)(\?.*\=.*)*$

New

www.google.com
www.google.com/
www.google.com/something
www.google.com/something/
www.google.com/something?a=b
www.google.com/something/?a=b