![]() ![]() A session creates a file in a temporary directory on the server where registered session variables and their values are stored. Note: This function may return 0 if a variable isnt set, but it may also return 0 if a variable contains an empty array. The data will be available to all pages in one application. The Function session_start() should be in starting, and you can't send anything to the browser before it. PHP session is used to store information on the server. Starting a PHP Sessionīefore use session variables, you must first start the session using the session_start() function. The data will be available to all pages in one application.Ī session creates a file in a temporary directory on the server where registered session variables and their values are stored. ![]() PHP session is used to store information on the server. The isset() function checks if the views variable has already been set. 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 Tutorial PHP by Organized by Nur Dwi Muryanto, 2009 PHP. ![]()
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