- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- int(-1) NULL
- Output for 5.6.0 - 5.6.40
- NULL int(-1)
<?php
function f() {
$a = yield -1;
var_dump($a);
}
$g = f();
foreach ($g as $i) {
var_dump($i);
}