Regular Expressions 101

Pro

Negative Lookbehind(?<!=")

="the literal text ="

Group 1(\b[\w]+:\/\/[\w-?&;#~=\.\/\@]+[\w\/])

\ban ASCII word boundary

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[\w-?&;#~=\.\/\@]+

+matches at least one character from the set below:

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

~the literal ~ (126₁₀ / 176₈ / 7E₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\@the literal @ (64₁₀ / 100₈ / 40₁₆)

Character Class[\w\/]

\wany word character

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

25 tokens

(?<!=")(\b[\w]+:\/\/[\w-?&;#~=\.\/\@]+[\w\/])

New

http://zzz.xx <a href="https://ok.ru/">https://vk.com/</a> ryreuerureu ftp://ya.ru