Regular Expressions 101

Explanation

Pro

PHPSESSID=the literal text PHPSESSID= (case sensitive)

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

Negated Character Class[^;\r\n]*

*matches any number of characters outside the set below:

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

PHPSESSID=\K[^;\r\n]*

HTTP/1.1 302 Moved Temporarily Server: nginx/1.8.0 Date: Wed, 24 May 2017 08:58:57 GMT Content-Type: text/html Transfer-Encoding: chunked Connection: keep-alive X-Powered-By: PHP/5.3.10-1ubuntu3.18 Set-Cookie: PHPSESSID=jrq8446q91fv6eme2ois3lpl07; expires=Thu, 24-May-2018 08:58:57 GMT; path=/; Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Cache-Control: no-store, no-cache, must-revalidate Location: index.php
*