What is use of count() function in php?
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How do you debug php?
What is the use of namespace in php?
What are the uses of explode() and implode() functions?
Explain mysql_error().
How to change the principal password?
How can you compare objects in php?
What is the difference between mysql_connect and mysql_pconnect ? Which one is good in terms of performance ?
What is difference between require_once(), require(), include()?
What is data abstraction in php?
How to declare an array in php?
What does == mean in php?
What is meant by ‘passing the variable by value and reference' in php?