The header() function sends a raw HTTP header to a client browser. Remember that this function must be called before sending the actual out put. For example, You do not print any HTML element before using this function.
What does "&" mean in '&$var'?
How eregi() function works?
Explain how a PHP session works?
What is the purpose of $_SERVER variable in PHP?
What's the difference between the include() and require() functions?
How will you access the content type of the uploaded file in PHP?
What is Polymorphism in PHP context?
How will you access the uploaded file in PHP?
What is the Scope Resolution Operator?
What is the purpose of $_PHP_SELF variable in PHP?
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