Zend Certified PHP Engineer

Given the following code, how can we use both traits A and B in the same class? (select all that apply) trait A { public function hello() { return "hello"; } pu...

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 */ retur...

What is the output of the following code? class A { public $a = 1; public function __construct($a) { $this->a = $a; } public function mul() { return function...

SIMULATION - What is the output of the following code? class Number { private $v = 0; public function __construct($v) { $this->v = $v; } public function mul(...

What is the output of the following code? class Number { private $v; private static $sv = 10; public function __construct($v) { $this->v = $v; } public funct...