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PHP is a general-purpose scripting language geared towards web development. [8] It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1993 and released in 1995. [9] [10] The PHP reference implementation is now produced by the PHP Group. [11] PHP was originally an abbreviation of Personal Home Page, [12] [13] but it now ...
Current status. Active. W3Schools is a freemium educational website for learning coding online. [1] [2] Initially released in 1998, it derives its name from the World Wide Web but is not affiliated with the W3 Consortium. [3] [4] W3Schools offers courses covering many aspects of web development. [5] W3Schools also publishes free HTML templates.
PHP generally follows C syntax, with exceptions and enhancements for its main use in web development, which makes heavy use of string manipulation. PHP variables must be prefixed by " $ ". This allows PHP to perform string interpolation in double quoted strings, where backslash is supported as an escape character.
SimpleXML. SimpleXML is a PHP extension that allows users to easily [1] [2] manipulate/use XML data. It was introduced in PHP 5 as an object oriented approach to the XML DOM providing an object that can be processed with normal property selectors and array iterators. [3] [4] It represents an easy way of getting an element's attributes and ...
Canonical link element. A canonical link element is an HTML element that helps webmasters prevent duplicate content issues in search engine optimization by specifying the "canonical" or "preferred" version of a web page. It is described in RFC 6596, which went live in April 2012. [1] [2]
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HTML attributes are special words used inside the opening tag to control the element's behaviour. HTML attributes are a modifier of a HTML element type. An attribute either modifies the default functionality of an element type or provides functionality to certain element types unable to function correctly without them.
Less, TypeScript, development assets, import from HTML/GitHub, social login, multiple layouts Liveweave : Free Yes Yes Yes Yes No Plunker : Free Yes Yes Yes Yes No Many other JavaScript libs including AngularJS: PhpFiddle: Free Yes Yes Yes No No Provided multiple popular JavaScript libraries W3Schools: Free Yes Yes Yes No No