PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.

PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.

Operators can be grouped according to the number of values they take. Unary operators take only one value, for example ! (the logical not operator) or ++ (the increment operator).

1 day ago · Migrating from PHP 7.0.x to PHP 7.1.x Migrating from PHP 5.6.x to PHP 7.0.x Migrating from PHP 5.5.x to PHP 5.6.x Debugging in PHP Configure options php.ini directives …

PHP 8.1 (8.1.33) Download source code [25.74MB] Download tests package (phpt) [15.43MB]

The PHP 4 and PHP 5 documentation has been removed from the manual, but archived versions still exist. For more information, please read Documentation for PHP 4 and Documentation for …

Here we would like to show the very basics of PHP in a short, simple tutorial. This text only deals with dynamic web page creation with PHP, though PHP is not only capable of creating web …

Language Reference ¶ Basic syntax PHP tags Escaping from HTML Instruction separation Comments Types Introduction Type System NULL Booleans Integers Floating point numbers …

PHP 8.4 is a major update of the PHP language. It contains many new features, such as property hooks, asymmetric visibility, an updated DOM API, performance improvements, bug fixes, and …

Logical Operators ¶ ... The reason for the two different variations of "and" and "or" operators is that they operate at different precedences. (See Operator Precedence.) Example #1 Logical …