regex101: PCRE2 (PHP) Match Workspace

^start of line

Group 1((\/|\\|\/\/|https?:\\\\|https?:\/\/)[a-z0-9_@\-^!#$%&+={}.\/\\\[\]]+)+

+repeats the group contents below at least once:

Group 2(\/|\\|\/\/|https?:\\\\|https?:\/\/)

1st Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative\\

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

3rd Alternative\/\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

4th Alternativehttps?:\\\\

httpthe literal text http (case insensitive)

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

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

5th Alternativehttps?:\/\/

httpthe literal text http (case insensitive)

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

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[a-z0-9_@\-^!#$%&+={}.\/\\\[\]]+

+matches at least one character from the set below:

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

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

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

{the literal { (123₁₀ / 173₈ / 7B₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[a-z]+

+matches at least one character from the set below:

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

$end of line

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

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

Search reference

Regular Expression

^((\/|\\|\/\/|https?:\\\\|https?:\/\/)[a-z0-9_@\-^!#$%&+={}.\/\\\[\]]+)+\.[a-z]+$

Unit Tests

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