- Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- objectClosurebool(true)
<?php
$f = function () { return "hello"; };
echo gettype($f);
echo get_class($f);
var_dump(function() {
return "Hello World!";
} instanceof \Closure);