Which of these error types may be handled by a user defined error handler function? (Choose two.)
Answer : A, C
Consider the following code. What change must be made to the class for the code to work as written?
class Magic {
protected $v = array("a" => 1, "b" => 2, "c" => 3);
public function __get($v) {
return $this->v[$v];
}
}
$m = new Magic();
$m->d[] = 4;
echo $m->d[0];
Answer : D
Which of the following statements is correct?
Answer : B
Late static binding is used in PHP to:
Answer : B
Which of the following expressions will evaluate to a random value from an array below?
$array = array("Sue","Mary","John","Anna");
Answer : D
Given the following code, what is correct?
function f(stdClass &$x = NULL) { $x = 42; }
$z = new stdClass;
f($z);
var_dump($z);
Answer : E
What is the output of the following code?
class Test {
public function __call($name, $args)
{
call_user_func_array(array('static', "test$name"), $args);
}
public function testS($l) {
echo "$l,";
}
}
class Test2 extends Test {
public function testS($l) {
echo "$l,$l,";
}
}
$test = new Test2();
$test->S('A');
Answer : B