Quiz · Functions as values · lesson 8 of 8
Quiz — usort and <=>
What does the program print?
<?php
$words = ['pear', 'fig', 'banana'];
usort($words, fn($a, $b) => strlen($a) <=> strlen($b));
echo implode(' ', $words), "\n";What does the program print?
<?php
$words = ['pear', 'fig', 'banana'];
usort($words, fn($a, $b) => strlen($a) <=> strlen($b));
echo implode(' ', $words), "\n";
