Which elements can be encapsulated by namespaces?

Not a valid PHP variable type conversion?

Is there a function to listen on E_ERROR (fatal) errors?

Which PHP extension allows you to simplify converting between different calendar formats?

Function to read an entire file into an array ?

<?php $x = 1; echo($x++ + ++$x + $x)*2; Which will the output be?

What's the output? echo '1'.print(2) + 3;

Which are valid PHP data types?

Which is true regarding the str_replace() function in PHP?

Which is the right MIME to use as a Content Type for JSON data?

Which will not give the correct date and time in PHP?