Zend
200-550 · Question #39
What is the output of the following code? class Foo Implements ArrayAccess { function offsetExists($k) { return true;} function offsetGet($k) {return 'a';} function offsetSet($k, $v) {} function offse
The correct answer is B. false. See the full explanation below for the reasoning.
Question
What is the output of the following code? class Foo Implements ArrayAccess { function offsetExists($k) { return true;} function offsetGet($k) {return 'a';} function offsetSet($k, $v) {} function offsetUnset($k) {} } $x = new Foo(); echo array_key_exists('foo', $x)?'true':'false';
Options
- Atrue
- Bfalse
How the community answered
(30 responses)- A23% (7)
- B77% (23)
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