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Php Questionaire : Php Training in Chandigarh

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Question To be discussed : PHP Training in Chandigarh      What is PHP? PHP is an open-source server-side scripting language that is commonly used for web applications. What is Open Source Software? Software in which the source codes are freely used, modified, and shared by anyone is called Open  Source Software. These can also be distributed under licenses that adhere to the open source  definition. What is the difference between include(), include_once(), and require_once()? The include() statement includes and evaluates a specified line i.e. it will include a file based on the  given path. require() does the same thing except upon failure, it will generate a fatal error and halt the  script whereas include() will just give a warning and allow the script to continue. require_once() will  check if the file already has been included and if so, it will not include the file again. Differences between GET, POST, and REQUEST methods GET and POST are us