PHP references - PHP installation

PHP may be installed on many serving systems, and the list below shows those used most often.

PHP references - PHP predefined constants

PHP includes many predefined constants that may be used as global variables across the script. 

PHP references - PHP predefined variables

PHP includes many predefined variables that may be used as global variables across the script. 

PHP references - data types

PHP describes numerous data types to be used. Those are listed below:

PHP references - operator types

List of...

PHP references - PHP general statements

There are integrated statements that PHP uses to facilitate and speed up the script execution.

PHP references - PHP arrays

List of PH...