Regular Expressions 101

Pro

^start of string

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

Group 1([\w-]+(=[\w.\-:%+]*)?(&[\w-]+(=[\w.\-:%+]*)?)*)?

?repeats the group contents below at most once:

Character Class[\w-]+

+matches at least one character from the set below:

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 2(=[\w.\-:%+]*)?

?repeats the group contents below at most once:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Character Class[\w.\-:%+]*

*matches any number of characters from the set below:

\wany word character

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group 3(&[\w-]+(=[\w.\-:%+]*)?)*

*repeats the group contents below any number of times:

&the literal & (38₁₀ / 46₈ / 26₁₆)

Character Class[\w-]+

+matches at least one character from the set below:

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 4(=[\w.\-:%+]*)?

?repeats the group contents below at most once:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Character Class[\w.\-:%+]*

*matches any number of characters from the set below:

\wany word character

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

$end of string, or before its final line terminator

Detailed match information will be displayed here automatically.

25 tokens

^\?([\w-]+(=[\w.\-:%+]*)?(&[\w-]+(=[\w.\-:%+]*)?)*)?$

New

?param1=Test&param2=12-1&param3=test12-djk_sdijs_-saveprice.in_ssu%+test+data+param