Free Zend 200-550 Practice Exam with Questions & Answers | Set: 2

What is the name of the header used to require HTTP authentication?

Consider the following two files. When you run test.php, what would the output look like?

test.php:

include "MyString.php";

print ",";

print strlen("Hello world!");

MyString.php:

namespace MyFramework\String;

function strlen($str)

{

return \strlen($str)*2; // return double the string length

}

print strlen("Hello world!")

Which php.ini setting is usually required to use an opcode cache?

What function allows resizing of PHP's file write buffer?

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)

Which of the following methods are available to limit the amount of resources available to PHP through php.ini? (Choose 2)

Which line of code can be used to replace the INSERT comment in order to output "hello"?

class C {

public $ello = 'ello';

public $c;

public $m;

function __construct($y) {

$this->c = static function($f) {

// INSERT LINE OF CODE HERE

};

$this->m = function() {

return "h";

};

}

}

$x = new C("h");

$f = $x->c;

echo $f($x->m);

When using password_hash() with the PASSWORD_DEFAULT algorithm constant, which of the following is true? (Choose 2)

Which constant must be passed as the second argument to htmlentities() to convert single quotes (') to HTML entities?

What is the output of the following code?

$a = 3;

switch ($a) {

case 1: echo 'one'; break;

case 2: echo 'two'; break;

default: echo 'four'; break;

case 3: echo 'three'; break;

}