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run code in 150+ php & hhvm versions
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<?php define('name', 'fake'); $data = array("name" => "World", "fake" => "something"); echo "Hello $data[name] 1!\n"; echo "Hello {$data[name]} 2!\n"; echo "Hello {$data['name']} 3!\n";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Hello World 1! Hello something 2! Hello World 3!