What is the use of callback in php?
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What are the advantages of stored procedures?
Tell me how do I check if a given variable is empty?
How to create a mysql connection?
Why constructor is not overridden?
What is helper library?
what is mean by portal
How to select a database?
Is python similar to php?
What is framework? How it works? What is advantage?
Can a super () and this () keywords be in same constructor?
What is the use of the function htmlentities?
Tell me how comparison of objects is done in php5?