regex101: PCRE (Legacy) Match Workspace

1st Alternative([^,;\s]*?=.*?(?=;|$))

Group 1([^,;\s]*?=.*?(?=;|$))

Negated Character Class[^,;\s]*?

*?matches any number of characters outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

\sany whitespace character

=the literal = (61₁₀ / 75₈ / 3D₁₆)

.*?any character (except for line terminators), repeated any number of times

Positive Lookahead(?=;|$)

1st Alternative;

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

2nd Alternative$

$end of line

2nd Alternative(\w+(?=;|$|,))

Group 2(\w+(?=;|$|,))

\w+any word character, repeated at least once

Positive Lookahead(?=;|$|,)

1st Alternative;

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

2nd Alternative$

$end of line

3rd Alternative,

,the literal , (44₁₀ / 54₈ / 2C₁₆)

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

Search reference

Regular Expression

([^,;\s]*?=.*?(?=;|$))|(\w+(?=;|$|,))

New

, logged_in=no; domain=.github.com; path=/; expires=Tue, 28 Dec 2038 08:07:30 -0000; secure; HttpOnly

has_recent_activity=1; path=/; expires=Fri, 28 Dec 2018 09:07:30 -0000, logged_in=no; domain=.github.com; path=/; expires=Tue, 28 Dec 2038 08:07:30 -0000; secure; HttpOnly, _gh_sess=NG4xelVwV0JLV2ppUTVxQXArT2Y1TFRHdGlTanJ2QUwrV2t1MjVVZGF3eFk3Q2FsamJnVmNLdXZlanBRQzUrei9oSkl5WTY2ZkUzb04yQ1lReStNUHdVVWpwWXJUSmxGVmdleHIrU2ZNc3V0Y2FsZUpFb2Y1TnNTNExHYUg1a0x1dHhKZ3dLQ0lNWVEyenZEb2NoYnFaQ0l6VlBjNElQVkNNRHBBZlFmRDBlQmhXb0Q1Z0dKc2lUYlIvVHF4bVJwampPbjZnSDZ5MUV4YVozMmx5eDF3dz09LS1nNjZ5QWVMWlNiSlhsUUNqR0k4U2l3PT0%3D--bd93a324c5ca26bb447180edaa0029498908afb8; path=/; secure; HttpOnly