Regular Expressions 101

Pro

Group 1([&$\+,:;=\?@#\s<>\[\]\{\}[\/]|\\\^%])+

+repeats the group contents below at least once:

1st Alternative[&$\+,:;=\?@#\s<>\[\]\{\}[\/]

Character Class[&$\+,:;=\?@#\s<>\[\]\{\}[\/]

&the literal & (38₁₀ / 46₈ / 26₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

\sany whitespace character

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative\\\^%]

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

%]the literal text %]

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

([&$\+,:;=\?@#\s<>\[\]\{\}[\/]|\\\^%])+

New

this pat#h%•¶%{has}[many]\inv[alid∑¡™/£¢∞§¶•ª{º!“‘?÷@≠«;–˚$∆ß,Ω µc+ha?ra&cters
this-ªº“‘÷≠-is-a-到英语-good-url.html

this pat#h%•¶%{has}[many]\inv[alid∑¡™/£¢∞§¶•ª{º!“‘?÷@≠«;–˚$∆ß,Ω µc+ha?ra&cters
this-ªº“‘÷≠-is-a-到英语-good-url.html