regex101: PCRE (Legacy) Substitution Workspace

Pro

1st Alternative(?:%[A-Z0-9]+)+(*SKIP)(*F)

Non-Capturing Group(?:%[A-Z0-9]+)+

+repeats the group contents below at least once:

%the literal % (37₁₀ / 45₈ / 25₁₆)

Character Class[A-Z0-9]+

+matches at least one character from the set below:

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

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

(*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character

(*F)forces the current match attempt to fail at this position

2nd Alternative(?:(?!%[A-Z0-9])[^/])*[-.]aspx?

Non-Capturing Group(?:(?!%[A-Z0-9])[^/])*

*repeats the group contents below any number of times:

Negative Lookahead(?!%[A-Z0-9])

%the literal % (37₁₀ / 45₈ / 25₁₆)

Character Class[A-Z0-9]

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

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

Negated Character Class[^/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[-.]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

aspthe literal text asp (case sensitive)

x?optionally matches the literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

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

25 tokens

Regular Expression

(?:%[A-Z0-9]+)+(*SKIP)(*F)|(?:(?!%[A-Z0-9])[^/])*[-.]aspx?

New

https://www.redacted.com/abc/xyz/file.aspx?z=x&LOC=http%3A%2F%2Fwww.redacted.com%2Fasp%2Fanotherfile-asp%2F_%2FCRID--7%2Fthirdfile.asp%3Fui%3Dhash
https://www.redacted.com/abc/xyz.aspx?something=something

Extraction

https://www.redacted.com/abc/xyz/file.aspx?z=x&LOC=http%3A%2F%2Fwww.redacted.com%2Fasp%2Fanotherfile-asp%2F_%2FCRID--7%2Fthirdfile.asp%3Fui%3Dhash
https://www.redacted.com/abc/xyz.aspx?something=something