Regular Expressions 101

Explanation

Pro

Group 1([^=&]*(?:=[^=&]*&[^=&]*)?)

Negated Character Class[^=&]*

*matches any number of characters outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

Non-Capturing Group(?:=[^=&]*&[^=&]*)?

?repeats the group contents below at most once:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Negated Character Class[^=&]*

*matches any number of characters outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

Negated Character Class[^=&]*

*matches any number of characters outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

Global pattern flags

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

y modifier: sticky. Matches only at the current search position instead of scanning ahead

Detailed match information will be displayed here automatically.

26 tokens

([^=&]*(?:=[^=&]*&[^=&]*)?)&

New

x=1&a.&activitymap.&page=https%3A%2F%2Fsitdev.online&global.&currency=eur

x=1&a.&activitymap.&page=https%3A%2F%2Fsitdev.online&global.&currency=eur