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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 Array Functions
PHP Array Functions
PHP has a set of built-in functions that you can use on arrays....
PHP if Operators
Comparison Operators
If statements usually contain conditions that compare two values....
PHP - Modify Strings
PHP has a set of built-in functions that you can use to modify strings.
Upper Case...
PHP Update Array Items
Update Array Item
To update an existing array item, you can refer to the index number for...