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HMB | FSWD | CH07 | PHP 7 08

Full Stack Web Development --------------------------------- Content: What are the different superglobal variables in PHP? What are the difference between variables and superglobal variables in PHP? What is the usage of "$_SERVER" superglobal variable in PHP? What is the difference between GET and POST requests? How to access the different values of the superglobal variables in PHP? What is the benefit of "REQUEST_METHOD" in PHP? What is the usage of "$_GET" superglobal variable in PHP? What is the usage of "$_POST" superglobal variable in PHP? What is the usage of "$_REQUEST" superglobal variable in PHP? What is the usage of "$_FILES" superglobal variable in PHP? What is the meaning of an empty "action" attribute in HTML forms? How to send query parameters with the POST request in HTML forms? What will happen if the same key is used in "$_GET" and "$_POST" in PHP? What is the usage of "$GLOBALS" superglobal variable in PHP? How to access the outer scope variables inside functions in PHP? --------------------------------- By: Hossam M. Balaha C.V.: http://bit.ly/2wAZ2nI