Publisher review:Regular Expressions / HTML Tags is an example of backreferencing. This script is an example of backreferencing. This tells pcre that it must match the second set of parentheses in the regular expression itself, which would be the ([w] ) in this case.
The extra backslash is required because the string is in double quotes.
Regular Expressions / HTML Tags is a PHP script for Snippets scripts design by teamphp.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Operating system:Windows / Linux / Mac OS / BSD / Solaris