Zend PHP 5.3 Certification Exam


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  • Question 4/36

    The array_search() function is used to determine the array key for a given value. If the value is not found then false is returned.

    What is the output of the following PHP script?

    
    <?php
        $values = array(
            15,
            12,
            "15",
            34,
            15 => 25
        );
    
        $key array_search("15"$values);
    
        if (!$key) {
            echo "Not found";
        }
        else {
            // gettype() will return either 'string' or 'integer'
            echo $key ' - ' strtolower(gettype($values[$key]));
        }
    ?>