The elements in an array in PHP can be sorted in alphabetical or numerical order, descending or ascending.
How to Call jQuery Library Functions
As almost everything, we do when using jQuery reads or manipulates the document object model (DOM), we need to make sure that we start adding events etc. as soon as the DOM is ready.
PHP Functions
PHP functions are similar to other programming languages. A function is a piece of code which takes one more input in the form of parameter and does some processing and returns a value.