Zend PHP 5.3 Certification Exam


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  • Question 47/55

    What is the output of the following code, if any? Note the extra comma in the array declaration.

    
    <?php
        $anArray = array(
            'x',
            'y',
            'z',
        );
    
        foreach ($anArray as $k => $val) {
            if ($k == 0) {
                echo $val;
            }
        }
    ?>