QUESTION 68
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';

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QUESTION 68
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';

Accepted Answer

B. false

Answer

A. true

QUESTION 68 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)…

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