- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- Array ( [a] => 1 ) Array ( [0] => 1 ) Closure Object ( ) Array ( [0] => 2 )
<?php
function foo() {
yield ['a' => 1] => [1];
yield function() {} => [2];
}
foreach(foo() as $key => $value) {
print_r($key);
print_r($value);
}
?>