$a = array('z','x','y'); $b = sort($a); The value of $b is?

How do you call a static method defined by the called class from a parent class?

Is it possible to typehint function arguments using native types (String, Bool, Array, Int, Float, Binary...)?

Which function returns the size of a specified file on the FTP server?

What does this code do? namespace Hello\World;

Which elements can be encapsulated by namespaces?

Difference between the float and the double type in PHP?

Correct way to check if a session has already been started?

What will be the output?

What will be the output?

What's the output?