If you have a website where you let your users to upload images, you know that even the small images (around 100x100) can reach 50 - 100KB.

In this tutorial I will show you how to convert dynamic URL`s into Search Engine Friendly and easy to understand both for humans and machines URL`s.

Variable is a symbol or name that stands for a value. Variables are used for storing values such as numeric values, characters, character strings, or memory addresses so that they can be used in any part of the program.

The date() function displays a formatted local time/date.

An array in PHP is a collection of key/value pairs. This means that it maps values to keys. Array keys (or indexes) may be either an integers or a strings whereas values can be any type.

Bitwise operators allow to operate on the bitwise representation of their arguments.

Suppose you want to calculate gross salaries of 20 different persons or take a list of maximum and minimum temperatures of a certain month or a year, the while loop is ideal to solve these types of cases.

The var_dump() function is used to displays structured information about one or more variables.

PHP, an acronym for Hypertext Preprocessor, is a widely-used open source general-purpose scripting language. do much more with PHP.

In PHP, comparison operators take simple values (numbers or strings) as arguments and evaluate to either TRUE or FALSE.