How does php isset work?
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Do you know what is the use of the function 'imagetypes()'?
What is mysql_real_escape_string used for?
I created a cookie with the value like '1A2A',now i want to update this value regularly (about 20 times in a minute) with the value '1A2A3A' , 3A is the new value,new value will vary on the request it may be 3A or 4A or 100A ,some times the cookie is updating with new value but not every time.Can any body suggest the solution
what is the url rewriting?how to rewrite the url? give any example
What is php regular expression?
What is meant by nl2br()?
Tell us how to redirect a page in php?
Which methods should be used for sending an email using the variables $to, $subject, and $body?
Why do we use sessions in php?
What is $this in php?
What is Gd PHP?
What is final class and final method in php?