What is “pcre” Package?

Perl compatible regular expressions library
For more details: http://www.pcre.org/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install pcre.

  brew install pcre

Now, use pcre!