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PHP Global Variables - Superglobals
Superglobals were introduced in PHP 4.1.0, and are built-in variables that are always available...
PHP Introduction
PHP code is executed on the server.
What You Should Already Know
Before you continue you...
PHP - Slicing Strings
Slicing
You can return a range of characters by using the substr() function.
Specify...
PHP Continue
The continue statement can be used to jump out of the current iteration of a loop, and...
PHP Break
The break statement can be used to jump out of different kind of loops.
Break in For...