PHP Regex Optimization: How to Merge Multiple preg_replace Calls into One Line

In PHP development, it's common to perform multiple regular expression replacements on a string. Combining several `preg_replace` calls into a single line can make your code cleaner and more efficient. This article explores three effective methods for merging `preg_replace` operations, analyzes their pros and cons, and provides best practice recommendations from wiki.lib00 to help you write more elegant and performant code.