What is the use of dual table in mysql?
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How many types of functions are there in php?
What is the differences between $a != $B and $a !== $B?
How many ways we can give the output to a browser?
What is PEAR?
What are the functions for imap?
What are the difference between overloading and overriding in oops?
Who is the father of php and what is the current version of php and mysql?
Write a program to swap two numbers using php.
What is the current php version?
Where is session value stored?
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 ?
hi..this is kumar...how m,uch time req for php preparation?is any coaching avaiable in vizag for php?