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run code in 300+ PHP versions simultaneously
<?php class Foo { protected $mything; public function __construct($mything) { $this->mything = $mything; } public function doStuff($a) { return $a; } public static function doStaticStuff($a) { return $a; } } $foo = new Foo(range('A', 'Z')); var_dump(serialize(array($foo, 'doStuff'))); var_dump(serialize(array('Foo', 'doStaticStuff'))); $method = 'doStuff'; echo $foo->$method('bar');

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