Free Practice Questions for Zend 200-550 Exam

What is the output of the following code?

echo '1' . (print '2') + 3;

How should you track errors on your production website?

Which technique should be used to speed up joins without changing their results?

What will the following code piece print?

echo strtr('Apples and bananas', 'ae', 'ea')

Type hinting in PHP allows the identification of the following variable types: (Choose 2)

What is the output of the following code?

for ($i = 0; $i < 1.02; $i += 0.17) {

$a[$i] = $i;

}

echo count($a);