Online PHP editor | output for UmHpO

@ 2026-06-05T11:24:49Z

<?php

// First class callable
function a() { static $c = 0; return $c++; }
$c = a(...);

$c = function () { static $c = 0; return $c++; };

print $c();
print $c();
$d = clone $c;
print $d();

?>