Exam Code: 200-550
Exam Name: Zend Certified PHP Engineer
Updated: Mar 20, 2024
Q&As: 223
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Before the headers are sent, how can you remove a previously set header?
A. Use the header_remove() function, providing the name of the header
B. Use the die() function to abort the PHP script
C. Not possible
D. Use the headers_list() function, providing the name of the header as the second argument
What is the output of the following code?
function fibonacci (and$x1 = 0, and$x2 = 1)
{
$result = $x1 + $x2;
$x1 = $x2;
$x2 = $result;
return $result;
}
for ($i = 0; $i < 10; $i++) {
echo fibonacci() . ',';
}
A. An error
B. 1,1,1,1,1,1,1,1,1,1,
C. 1,1,2,3,5,8,13,21,34,55,
D. Nothing
When a class is defined as final it:
A. Can no longer be extended by other classes.
B. Means methods in the class are not over-loadable.
C. Cannot be defined as such, final is only applicable to object methods.
D. Cannot be instantiated.
When uploading a file to a PHP script using the HTTP PUT method, where would the file data be found?
A. the $_FILES super-global
B. the input stream php://input
C. the $_POST super-global
D. the global variable scope
Which value will be assigned to the key 0 in this example?
$foo = array(true, '0' => false, false => true);
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