regex101: PCRE (Legacy) Match Workspace

Group 1(Android |CPU iPhone OS )

1st AlternativeAndroid

Android the literal text Android (case sensitive)

2nd AlternativeCPU iPhone OS

CPU iPhone OS the literal text CPU iPhone OS (case sensitive)

Group version(?<version>[\w+\.]+)

Character Class[\w+\.]+

+matches at least one character from the set below:

\wany word character

+the literal + (43₁₀ / 53₈ / 2B₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

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

(Android |CPU iPhone OS )(?<version>[\w+\.]+)

New

 10.210.192.15 - - [12/Oct/2016:19:59:43 -0400] "GET /rest/icontrol/login?expand=sites,instances,points,functions HTTP/1.1" 401 6 "-" "Mozilla/5.0 (Linux; Android 6.0.1; SAMSUNG-SM-G920A Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.124 Mobile Safari/537.36"
 
 10.210.192.5 - - [12/Oct/2016:19:50:06 -0400] "GET /rest/icontrol/login?expand=sites,instances,points,functions HTTP/1.1" 401 6 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 10_0_2 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) Mobile/14A456"

Regular Expressions 101

Regular Expression

Substitution