Which function would you use to determine the length of a string in php?
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What is difference between static and constant?
What is use of in_array() function in php?
when we use ob_start() function in php then the header() and session_start() does not gives the error like header already sent,please explain in brief
how to uploade video in php????
How do you identify independent and dependent variables in research?
how to track user logged out or not? when a user is idle?
What is the use of array_search() in php?
What is session_start () in php?
Where do we use get and post?
Which php function will attach one file to another?
how can we retrive value from one database server and store them another database server using php?
Is php still used?