PHP Internals Book provides some insight into how PHP works internally. It currently covers PHP 5, with PHP 7 update coming soon. If you are eager to help, the book is available under Creative Commons on GitHub.
PHP Internals Book
PHP Internals Book provides some insight into how PHP works internally. It currently covers PHP 5, with PHP 7 update coming soon. If you are eager to help, the book is available under Creative Commons on GitHub.