Zend
200-550 · Question #28
200-550 Question #28: Real Exam Question with Answer & Explanation
Sign in or unlock 200-550 to reveal the answer and full explanation for question #28. The question stem and answer options stay visible for context.
Question
What is the output of the following code? class Test { public function __call($name, $args) { call_user_func_array(array('static', "test$name"), $args); } public function testS($l) { echo "$l,"; } } class Test2 extends Test { public function testS($l) { echo "$l,$l,"; } } $test = new Test2(); $test->S('A');
Options
- AA,
- BA,A,
- CA,A,A,
- DPHP Warning: call_user_func_array() expects parameter 1 to be a valid callback
Unlock 200-550 to see the answer
You've previewed enough free 200-550 questions. Unlock 200-550 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.