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Are objects passed by value or by reference?
What is overloading and overriding in oop?
What is the main difference between asp net and php?
Does facebook use php framework?
What is user defined function in php?
What are the string functions in php?
What is session expiry?
Is php a mvc?
Explain what is the static variable in function useful for?
what are interfaces and Abstart classes
Tell me is it possible to submit a form with a dedicated button?
Explain about objects in PHP?
What does a delimiter do in mysql?
What are examples of independent and dependent variables?
Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?
