Regular Expressions 101

^start of line

Group 1(\S*HTTPS*_SERVER\S*)

\S*any non-whitespace character, repeated any number of times

HTTPthe literal text HTTP (case sensitive)

S*the literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive), repeated any number of times

_SERVERthe literal text _SERVER (case sensitive)

\S*any non-whitespace character, repeated any number of times

Group 2(\s*'https*:\/\/)

\s*any whitespace character, repeated any number of times

'httpthe literal text 'http (case sensitive)

s*the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive), repeated any number of times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 3(\S*)

\S*any non-whitespace character, repeated any number of times

Group 4('\);)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

$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

No unit tests · Add a test to get started

Search reference

Regular Expression

^(\S*HTTPS*_SERVER\S*)(\s*'https*:\/\/)(\S*)('\);)$

There are no unit tests, click to add some.