Un-Answered Questions { PHP }

Do you know how can we check the value of a given variable is a number?

708


Explain me what is the goto statement useful for?

636


Tell me what does pear stands for?

770


How can php and html interact?

805


What is mean by an associative array?

753


Is it possible to extend the execution time of a php script?

731


Explain what does the function get_magic_quotes_gpc() means?

700


Explain me what is the difference between $_files['userfile']['name'] and $_files['userfile']['tmp_name']?

701


What is needed to be able to use image function?

697


How can we change the maximum size of the files to be uploaded?

769


Explain what is the main difference between require() and require_once()?

746


Tell me how to set a page as a home page in a php based site?

697


What the difference between the 'bitwise and' operator and the 'logical and' operator?

707


What is the use of "enctype" attribute in a html form?

721


Explain me what is sql injection?

720