What will be the output of the following code?

$Rent = 250;
function Expenses($Other)
{
   $Rent = 250 + $Other;
   return $Rent;
}
Expenses(50);
echo $Rent;

Which types are supported by 'str_replace()' function?

You need to check the size of a file in PHP function. $size=X(filename); Which function will suitably replace 'X'?

Which text manipulation functions is supported by PHP?

Which variable is used to fetch the IP address of the user in your PHP application?

What do you infer ?

The number of parameters in setCookie function

$a = array('pomme', 'banane'); $b = array(1 => 'banane', '0' => 'pomme'); var_dump($a === $b); What does-it print ?

How to read a class static property?

Which function would you use to prepend one or more elements to the beginning of an array?

How should you filter variables before passing to header()?