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PHP - $_SERVER
$_SERVER
$_SERVER is a PHP super global variable which holds information about headers,...
PHP Strings
A string is a sequence of characters, like "Hello world!".
Strings
Strings in PHP are...
PHP Loops
In the following chapters you will learn how to repeat code by using loops in PHP.
PHP Loops...
PHP Break
The break statement can be used to jump out of different kind of loops.
Break in For...
PHP Magic Constants
PHP Predefined Constants
PHP has nine predefined constants that change value depending on where...