What is the difference between array_map () and array_shift ()?
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What is the value for this auto incremented field user_pri_id?
What is variable function php?
What the use of var_dump()?
What are the different opening and closing tags available in PHP?
What is mysql_fetch_row?
What is php key?
Tell me how to find the position of the first occurrence of a substring in a string?
What is the use of imagetypes() method?
What is csrf mvc?
1.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?
What are the common uses of php?
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