- array_map: documentation ( source)
- array_count_values: documentation ( source)
- print_r: documentation ( source)
<?php
function isHappy(array $issues) {
$happiness = array_count_values(array_map('intval', $issues));
return $happiness[1] > $happiness[0];
}
print_r(
isHappy([ true, false, true, true, false ])
);