What is the output of the following code?
$a = 'a'; $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';
A. abc
B. cd
C. 0d
What is the output of the following code? echo '1' . (print '2') + 3;
A. 123
B. 213
C. 142
D. 214
E. Syntax error
What is the output of the following code?
$a = 3;
switch ($a) {
case 1: echo 'one'; break;
case 2: echo 'two'; break;
default: echo 'four'; break;
case 3: echo 'three'; break;
}
A. one
B. two
C. three
D. four
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