Beginner
PHP
Q29 / 100
What is the PHP spaceship operator <=>?
Correct! Well done.
Incorrect.
The correct answer is B) Returns -1, 0, or 1 for less-than, equal, or greater-than comparisons
B
Correct Answer
Returns -1, 0, or 1 for less-than, equal, or greater-than comparisons
Explanation
$a <=> $b returns -1 if $a < $b, 0 if equal, 1 if $a > $b. Added in PHP 7, useful for usort() callbacks.
Progress
29/100