This function is responsible for encoding in the same manner data posted on the web page is encoded.

Urlencode() function in PHP is used for encoding a string associated with the URL. Once the work is done on that encoded URL, these encoded data is then the URL is decoded into its original form.

Such an encoding mechanism is essential to be achieved before sending the URL data to query string or in a function for making it work dynamically on any URL data. However, some distinct exceptional characters cannot be replaced. Usually, when an URL holds non-alphanumeric characters, these characters will be encoded, which will replace these characters with some specific encoding entities. URL encoding is used in PHP to convert the URL by including typical entities or characters into it. URL Encoding with PHPĮncoding plays an important role in different scenarios of technology and programming. In this tutorial, you will learn about two ways in which URL string can be encoded and decoded in PHP. However, the question is, why is it used? Encoding and decoding URL strings are used to convert general URL strings and characters into an arrangement that can be conveyed over the internet. PHP provides us with the ability to encode and decode URLs with the implementation of two main functions. PHP Overview PHP Tutorial PHP Introduction PHP Installation PHP Basics PHP Basics PHP Syntax PHP Data Types PHP Variables PHP Constants PHP Print and Echo Statements Operators PHP Operators PHP Arithmetic Operators PHP Assignment Operators PHP Comparison Operators PHP Logical Operators PHP Ternary Operator PHP Concatenation Operators Decision Control Structures PHP Decision Making PHP if else statement PHP elseif statement PHP switch statement Loop Control Structures PHP Looping PHP while loop PHP do-while PHP for loop PHP foreach loop Functions PHP Date and Time PHP Functions PHP String Handling Functions PHP Include and Require PHP Headers PHP File Handling PHP Cookies PHP Sessions PHP Sending Emails Compare Strings In PHP array_diff() Function in PHP array_merge() Function in PHP array_search() Function in PHP eval() in PHP preg_replace() Function in PHP URL Encoding and Decoding with PHP sleep() Function in PHP strlen() Function in PHP ksort() Function in PHP strlen() Function in PHP gettype() Function in PHP Forms PHP GET and POST PHP Server Side Form Validation PHP File Upload PHP Classes and Objects PHP OOP Terminology PHP Access Modifiers What is stdClass in PHP? PHP Inheritance PHP OOP Traits PHP Abstract Classes PHP Constructor PHP Destructor Miscellaneous PHP Arrays PHP RSS Feed PHP Composer Environment Variables in PHP PHP Error Handling

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