scripting - How do I load content from a PHP file (and executing the script) from another PHP file? - Stack Overflow
How to include custom PHP Script into .PHTML file - PHP - SitePoint Forums | Web Development & Design Community
The PHP File Inclusion Process. | Download Scientific Diagram
How to include custom PHP Script into .PHTML file - PHP - SitePoint Forums | Web Development & Design Community
How to Use PHP in HTML
PHP Form (w/ GET and POST Methods)
The Best PHP Examples
Include a php file in PW template... - General Support - ProcessWire Support Forums
PHP Basics In Pictures: Insert comments
php tutorials: the include function
Faq Script PHP HELP
How to Use PHP in HTML
08 php-files
PHP include and require Constructs Tutorial - YouTube
Having trouble trying to add script in the header.php file - I need to include script for a live chat function but keep getting error message! - Support - Themeco Forum
PHP Includes
Include() and Require() Function in PHP
Php include vs require
