pcre2grep (1) Linux Manual Page
pcre2grep – a grep with Perl-compatible regular expressions. Synopsispcre2grep [options] [long options] [pattern] [path1 path2 …] Descriptionpcre2grep searches files for character patterns, in the same way as other grep commands do, but it uses the PCRE2 regular expression library to support patterns that are compatible with the regular expressions of Perl 5. See pcre2syntax(3) for…
