Why we use get in php?
Does php have block scope?
Which is incorrect with respect to separating php code and html?
What is == and === in php?
What are the advantages of object-oriented programming in php?
Is time a dependent variable?
How we get ip address of client, previous reference page etc?
What does $_env mean?
How does php strcmp work?
What is the empty function?
List some sorting functions in php?
What is the difference between the functions unlink and unset?
What is the purpose of the following files having extensions 1) .frm 2) .myd 3) .myi? What do these files contain?