What is the output of the following code? $a = 'a', $b = 'b'; echo isset($c) ? $a.$b.$c : ($c = 'c').'d';

The correct answer is B. cd. See the full explanation below for the reasoning.

PHP Basics

Question

What is the output of the following code?
$a = 'a', $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';

(40 responses)

#ternary operator#isset#variable assignment#string concatenation

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