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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 foreach Loop
The foreach loop - Loops through a block of code for each element in an array or each...
PHP Continue
The continue statement can be used to jump out of the current iteration of a loop, and...
PHP Sorting Arrays
The elements in an array can be sorted in alphabetical or numerical order, descending or...
PHP Update Array Items
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To update an existing array item, you can refer to the index number for...