• Zend 200-710 Dumps

Zend 200-710 Dumps

Zend Certified Engineer

    EXAM CODE : 200-710

    UPDATION DATE : 2023-03-30

    TOTAL QUESTIONS : 75

    UPDATES : UPTO 3 MONTHS

    GUARANTEE : 100% PASSING GUARANTEE

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Sample Questions

Question 1

What is the output of the following code? class C { public $x = 1; function __construct() { ++$this->x; } function __invoke() { return ++$this->x; } function __toString() { return (string) --$this->x; } } $obj = new C(); echo $obj(); 

A. 0 
B. 1 
C. 2 
D. 3 

ANSWER : D

Question 2

In the following code, which line should be changed so it outputs the number 2: class A { protected $x = array(); /* A */ public function getX() { /* B */ return $this->x; /* C */ } } $a = new A(); /* D */ array_push($a->getX(), "one"); array_push($a->getX(), "two"); echo count($a->getX()); 

A. No changes needed, the code would output 2 as is 
B. Line A, to: protected &$x = array(); 
C. Line B, to: public function &getX() { 
D. Line C, to: return &$this->x; 
E. Line D, to: $a =& new A(); 

ANSWER : C

Question 3

What is the difference between the spaceship operator (<=>) and the strcmp() function? 

A. There is no difference in functionality 
B. strcmp() returns a Boolean value, the spaceship operator a number 
C. strcmp() does a case-intensive comparison, the spaceship operator does not 
D. The spaceship operator returns -1, 0 or 1; strcmp() may return any integer 

ANSWER : D

Question 4

What is the output of the following code? var_dump(boolval(new StdClass())); 

A. bool(true) 
B. bool(false) 

ANSWER : A

Question 5

Which of the following superglobals does not necessarily contain data from the client?

 A. $_POST 
B. $_SESSION 
C. $_GET 
D. $_SERVER 

ANSWER : B

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