Online PHP editor | output for mmAk1

@ 2014-10-29T13:00:56Z

<?php
// http://php.net/manual/en/language.oop5.typehinting.php says that type-hinted PHP parameter
// that has no default value set to null can't be null. But are you sure?
 
// First, some magic!
function custom_error_handler($level, $message, $file = '', $line = 0, $context = array())
{
	if (error_reporting() & $level)
	{
		throw new Exception($message, 0, $level, $file, $line);
	}
}
 
set_error_handler('custom_error_handler');
 
error_reporting(0); // Yeah, not the best solution
 
 
class SomeClass {}
 
function test(SomeClass $instance) {var_dump($instance);}
 
 
// NOTE: E_RECOVERABLE_ERROR (4096) occurs here
test(null);
 
// But what is this?! We have NULL in output! Are you surprised?

Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28: NULL
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/mmAk1 on line 27
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_NEW in /in/mmAk1 on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_NEW in /in/mmAk1 on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/mmAk1 on line 10
Process exited with code 255.

preferences:dark modelive preview