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Exam 200-550 All Questions

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Exam 200-550 topic 1 question 35 discussion

Actual exam question from Zend's 200-550
Question #: 35
Topic #: 1
[All 200-550 Questions]

What is the output of the following code?
class Base {
protected static function whoami() {
echo "Base ";
}
public static function whoareyou() {
static::whoami();
}
}
class A extends Base {
public static function test() {
Base::whoareyou();
self::whoareyou();
parent::whoareyou();
A::whoareyou();
static::whoareyou();
}
public static function whoami() {
echo "A ";
}
}
class B extends A {
public static function whoami() {
echo "B ";
}
}
B::test();

  • A. B B B B B
  • B. Base A Base A B
  • C. Base B B A B
  • D. Base B A A B
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️

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Sgeleon
3 years, 8 months ago
class Base { protected static function whoami() { echo "Base "; } public static function whoareyou() { static::whoami(); } } class A extends Base { public static function test() { Base::whoareyou(); self::whoareyou(); parent::whoareyou(); A::whoareyou(); static::whoareyou(); } public static function whoami() { echo "A "; } } class B extends A { public static function whoami() { echo "B "; } } B::test();
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