PHP also supports recursive function call like C/C++. In such case, we call current function within function. It is

PHP allows you to associate name/label with each array elements in PHP using => symbol. Such way, you can

PHP indexed array is an array which is represented by an index number by default. All elements of array

You can append data into file by using a or a+ mode in fopen() function. Let's see a simple example

PHP enables you to download file easily using built-in readfile() function. The readfile() function reads a file and writes

PHP allows you to upload single and multiple files through few lines of code only. PHP file upload features

PHP mysql_query() function is used to execute select query with order by clause. Since PHP 5.5, mysql_query() function is deprecated. Now it

The $var (single dollar) is a normal variable with the name var that stores any value like string, integer, float, etc.

PHP allows you to call function by value and reference both. In case of PHP call by value, actual

In case of PHP call by reference, actual value is modified if it is modified inside the function. In