Explain about objects in PHP?
Which variable declarations within a class is invalid in php?
What is reference variable php?
What is a controller in programming?
How I use global variable in another page without using $_GET method?
What is filter_var?
Is nan in php?
What is the use of htmlentities in php?
What are the differences between php constants and variables?
What is empty () in php?
Tell me how can we define a variable accessible in functions of a php script?
Tell me how to set a page as a home page in a php based site?
What are include() and require() functions?