Given the following code, what will the output be:
trait MyTrait {
private $abc = 1;
public function increment() {
$this-abc++;
}
public function getValue() {
return $this-abc;
}
}

class MyClass {
use MyTrait;
public function incrementBy2() {
$this-increment();
$this-increment();
}
}

$c = new MyClass();
$c-incrementBy2();
var_dump($c-getValue());

Question

Given the following code, what will the output be:
trait MyTrait {
 private $abc = 1;
 public function increment() {
 $this->abc++;
 }
 public function getValue() {
 return $this->abc;
 }
}

class MyClass {
 use MyTrait;
 public function incrementBy2() {
 $this->increment();
 $this->increment();
 }
}

$c = new MyClass();
$c->incrementBy2();
var_dump($c->getValue());

Accepted Answer

D. int(3)

Answer

A. Fatal error: Access to private variable MyTrait::$abc from context MyClass

Answer

B. Notice: Undefined property MyClass::$abc

Answer

C. int(2)

Answer

E. NULL

Given the following code, what will the output be: trait MyTrait { private $abc = 1; public function increment() { $this->abc++; } public function getValue() { return $this->abc; } } class MyClass {…

Question

Options

How the community answered

Topics

Community Discussion