<?php

class A
{
public $x = 1;
}

class B
{
public function myMethod(A $y)
{
echo $y;
}
}

$z = new B();
$z->myMethod(123);
echo "And going and going...";
?>

This code leads to Catchable fatal error: Argument 1 passed to B::myMethod() must be an instance of A, integer given, called in /var/www/dev1/html/test.php on line 17 and defined in /var/www/dev1/html/test.php on line 10

BUT!

when

zend_extension=/usr/local/lib/php/20060613/xdebug.so is commented in php.ini (XDebug off) - the script stops and we do not get any messages. But if XDebug is active we get error again, followed by output of:

123And going and going...