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run code in 300+ PHP versions simultaneously
<?php namespace Upload; class FileFactory { static public function autoload($name) { print '[['. $name .']]'; } } class Image { function __construct() { echo 'testing'; } } spl_autoload_register(__NAMESPACE__ .'\FileFactory::autoload'); // As of PHP 5.3.0 $image = new Image;

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89.44 ms | 2222 KiB | 5 Q