pcregrep(1) on Linux
The text e582200ef705, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
a grep with Perl-compatible regular expressions.
Flags it lists
-
-- -
--after-context -
--before-context -
--binary-files -
--buffer-size -
--color -
--colour -
--context -
--count -
--devices -
--directories -
--exclude -
--exclude-dir -
--exclude-from -
--file -
--file-list -
--file-offsets -
--files-with-matches -
--files-without-match -
--fixed-strings -
--help -
--ignore-case -
--include -
--include-dir -
--include-from -
--invert-match -
--label -
--line-buffered -
--line-number -
--line-offsets -
--line-regex -
--line-regexp -
--locale -
--match-limit -
--multiline -
--newline -
--no-filename -
--no-jit -
--no-messages -
--om-separator -
--only-matching -
--quiet -
--recursion-limit -
--recursive -
--regex -
--regexp -
--text -
--utf-8 -
--version -
--with-filename -
--word-regex -
--word-regexp -
-A -
-B -
-C -
-D -
-F -
-H -
-I -
-L -
-M -
-N -
-V -
-a -
-c -
-d -
-e -
-f -
-h -
-i -
-l -
-n -
-o -
-q -
-r -
-s -
-u -
-v -
-w -
-x