What is url encoding and decoding in php?
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Why are sessions used?
What is the difference between single-quoted and double-quoted strings in php?
What is constructor and destructor?
What does namespace mean in php?
What are getters and setters and why are they important?
Where are sessions stored php?
Questions on OOP concepts 1. What are the access specifiers available in php ? Explain 2. What is object cloning ? 3. What are the differences between interface and abstract class ? 4. What is overloading ? 5. What is overriding ? 6. How to prevent function overriding ? 7. What is the use of "final" keyword ? 8. What is static variable ? How will access a static variable ? What is static class ?
What is php and why it is used?
What is the purpose of the '.frm' file extension? What do thes file contain?
How to get the value of current session id?
What are the benefits of composer?
How a variable is declared in php?