- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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(0) int(1) int(2) int(3) int(4) object(Closure)#2 (0) { }
<?php
function closure() {
$a = 0;
return function () use (&$a) {
return $a++;
};
}
$c = closure();
var_dump($c());
var_dump($c());
var_dump($c());
var_dump($c());
var_dump($c());
var_dump(function () {
return $c;
});