regex101: PCRE (Legacy) Match Workspace

Negative Lookbehind(?<![\>https?:\/\/|href=\"'])

Character Class[\>https?:\/\/|href=\"']

\>the literal > (62₁₀ / 76₈ / 3E₁₆)

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

fthe literal f (102₁₀ / 146₈ / 66₁₆) (case sensitive)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

Group http(?<http>(https?:[\/][\/]|www\.)([a-zA-Z0-9\/.&?=-~-]+)*)

Group 2(https?:[\/][\/]|www\.)

1st Alternativehttps?:[\/][\/]

httpthe literal text http (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[\/]

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[\/]

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternativewww\.

wwwthe literal text www (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 3([a-zA-Z0-9\/.&?=-~-]+)*

*repeats the group contents below any number of times:

Character Class[a-zA-Z0-9\/.&?=-~-]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

=-~one character from = (61₁₀) to ~ (126₁₀)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Search reference

Regular Expression

(?<![\>https?:\/\/|href=\"'])(?<http>(https?:[\/][\/]|www\.)([a-zA-Z0-9\/.&?=-~-]+)*)

Test String
New

http://www.webmotors.com.br/comprar/audi/a6/3-0-limousine-v6-30v-gasolina-4p-multitronic/4-portas/2002/13395497

Regular Expressions 101

Regular Expression

Test String
New

Substitution
Processing...

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
Processing...