Example: preg_match_all('//', '', $arr, PREG_PATTERN_ORDER); Returns:...

This attempts to extract the top-level domain name from a fully-qualified name. It recognizes the third-level domain structure commonly used by the .uk TLD, extracts only the 2LD.TLD from the common legacy TLDs (com, net, org, etc.). It will undoubtedly need some care and feeding as new TLDs becom...

This extracts the first three octets of an IPv4 address, or the first half of an IPv6 address. This may be suitable for classifying addresses by address groups.

Matches dates in the following format: %Y/%m/%dT%H:%M:%S This is 24h format (00-23h) and no leap seconds.

Matches dates in the following format: %Y/%m/%dT%H:%M:%S This is 24h format (00-23h) and no leap seconds.

Matches "J.M.D", but will not match "Jordy". Only matches initials

This regx is totally cover whole of the log. Pars such a log: {"log":"I1219 13:32:01.389913 1 server.go:114] Version: v1.8.0\n","stream":"stderr","time":"2017-12-19T13:32:01.390360472Z"}

Pars such a log: {"log":"I1219 13:32:01.389913 1 server.go:114] Version: v1.8.0\n","stream":"stderr","time":"2017-12-19T13:32:01.390360472Z"}