200-550 Exam Dumps - Zend Certified PHP Engineer

Which of the following expressions will evaluate to a random value from an array below?

$array = array("Sue","Mary","John","Anna");

What function can be used to retrieve an array of current options for a stream context?

When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected rows, it could mean that: (Choose 2)

What is the result of the following bitwise operation in PHP?

1 ^ 2

What is the output of the following code?

function z($x) {

return function ($y) use ($x) {

return str_repeat($y, $x);

};

}

$a = z(2);

$b = z(3);

echo $a(3) . $b(2);

Which of these databases is NOT supported by a PDO driver?

After performing the following operations:

$a = array('a', 'b', 'c');

$a = array_keys(array_flip($a));

What will be the value of $a?

Which of the following code snippets DO NOT write the exact content of the file "source.txt" to "target.txt"? (Choose 2)