How can we check the value of a given variable is a number?
Does php have block scope?
What is inheritance in php?
What is different between software and app
What is difference between static and constant in php?
Is rent a variable cost?
Explain array_uintersect()?
Why do we use csrf token?
What are the characteristics of php?
What is var_dump function in php?
What is super keyword in c++?
Explain what is the difference between session and cookie?
What is use of header() function in php? What the limitation of header()?
Require_once(), require(), include(). What is difference between them?
What is difference between required and include in php?