<?php class Foo { function func($x) { return "Hello " . $x; } public $func; public function __construct() { $this->func = function($x) { return $x + 10; }; } } function main() { $foo = new Foo; var_dump($foo->func('World!')); //var_dump(($foo->func)(1)); return $foo->func; } $f = main(); var_dump($f(1));
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