With PHP 8.1, it is possible to upload an entire folder from the browser using the `webkitdirectory` attribute.
Overview for 'php-watch'
How to write more readable, self-explanatory, and effective regular expressions in PHP.
A recent RFC passed in favor of using a namespace for PHP extensions.
Beginner's guide to compile PHP from the source, on Ubuntu/Debian with up to date instructions for PHP 8 and up.
A list of special PHP functions that Zend Engine can inline and optimize.
OPCodes, the execution units the PHP's Virtual Machine executes, can be listed and inspected, to reveal performance and code structure caveats and improvements.