Beginner
PHP
Q20 / 100
What does PHP's null coalescing operator ?? do?
Correct! Well done.
Incorrect.
The correct answer is B) Returns the left operand if it exists and is not null; otherwise returns the right operand
B
Correct Answer
Returns the left operand if it exists and is not null; otherwise returns the right operand
Explanation
$name = $_GET['name'] ?? 'Anonymous' returns $_GET['name'] if set, otherwise 'Anonymous'. Added in PHP 7.
Progress
20/100