200-550 Exam Dumps : Zend Certified PHP Engineer

When a class is defined as final it:

What will the $array array contain at the end of this script?

function modifyArray (&$array)

{

foreach ($array as &$value)

{

$value = $value + 1;

}

$value = $value + 2;

}

$array = array (1, 2, 3);

modifyArray($array);

What will be the result of the following operation?

$a = array_merge([1,2,3] + [4=>1,5,6]);

echo $a[2];