What are the differences between GET and POST methods?
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How does one prevent the following warning ‘warning: cannot modify header information – headers already sent' and why does it occur in the first place?
What is var_dump?
When you will get the error "Cannot add header information"?
What is isset in php?
Why do we use php?
What is meant by urlencode and urldecode?
What is the special meaning of __sleep and __wakeup?
Tell me how to get the value of current session id?
Tell me how a constant is defined in a php script?
What is the difference between require_once and require in php?
How can you send email in php?
What is an operator in php?