regex101: PCRE (Legacy) Match Workspace

1st Alternative(?<loss>[0-9\.]{1,5}%)

Group loss(?<loss>[0-9\.]{1,5}%)

Character Class[0-9\.]{1,5}

{1,5}matches between 1 and 5 characters from the set below:

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

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

2nd Alternative(?<rtt>dev = .*)

Group rtt(?<rtt>dev = .*)

dev = the literal text dev = (case sensitive)

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

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

25 tokens

Regular Expression

(?<loss>[0-9\.]{1,5}%)|(?<rtt>dev = .*)

New

PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=57 time=12.934 ms
64 bytes from 8.8.8.8: icmp_seq=1 ttl=57 time=13.145 ms

--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 12.934/13.040/13.145/0.106 ms

Extraction

PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=57 time=12.934 ms
64 bytes from 8.8.8.8: icmp_seq=1 ttl=57 time=13.145 ms

--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 12.934/13.040/13.145/0.106 ms