Explain about PHP filter and why it should be used?
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How can we encrypt and decrypt a data present in a mysql table using mysql?
Why do you need to filter out empty files?
What is final keyword in php?
What are the characteristics of php variables?
What is a static variable in php?
What are the rules to determine the “truth” of any value which is not already of the boolean type?
1.Where are the cookies storing ? 2.What is the drawback of using cookies ? 3. If two site is having same cookie name and different values what will be the output if we echo the cookie name from those sites ? How can we solve this issue (How can we specify the domain name)?
What is the use of array_search() in php?
Can php variables have numbers?
Is php case sensitive?
What is the use of pear in php?
What is default session time and path in PHP. How to change it?