What is the function file_get_contents() useful for?

Which is a Ternary Operator?

The inbuilt function to get the number of parameters passed is

How would you start a session?

Output of the code?

Which is true regarding $a + $b, where both of them are arrays?

$b = false; $a = unset($b); var_dump($a);

What will the script output?

Which lines needed to be commented to print class name ? Class GOT { function tirian() { echo get_class($this); } } 8. $sparta = new GOT(); 9. $sparta -> tirian(); 10.GOT::tirian();

What is different in explode() and str_split function?