What does the unlink() function mean?
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Why do you need php?
What type of operation is needed when passing values through a form or an url?
What is var_dump function in php?
What are the rules in creating php variable?
Write a program to upload a file in php?
Why json is used in php?
A process can run only in the background. State Whether True or False?
Give the case where we can use get and we can use post methods?
How to write comment in php?
Are there regular expressions in php?
Which is the correct way to check if a session has already been started ?
Why do we use query?