What is PHP?

First of all PHP stands for PHP Hyper Processor. First P in the word PHP is recursive. Originally PHP had a meaning of Personal Home Pages, but later on the meaning of this term had been replaced.

PHP execution is done at the server level, an opposite of it is client code execution. An example of client code execution is JavaScript.

PHP programming is easy at the same time very complex web applications can be developed using PHP.

For example Facebook, Wikipedia, Yahoo web sites had been developed using PHP.

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