What is the use of trim function in php?


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More PHP Interview Questions

What is slim framework?

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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 ?

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Is php pass by reference or value?

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What is the use of mysql_fetch_assoc in php?

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Are php sessions cookies?

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What is get method in java?

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What is php explain how php works?

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How many types of functions are there in php?

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What is the difference between "echo" and "print" in php?

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What is the difference between $_files['userfile']['name'] and $_files['userfile']['tmp_name']?

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What is $_ get in php?

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Explain type casting and type juggling.

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