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run code in 150+ php & hhvm versions
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<?php $foo = array( 'bar' => array('baz' => 5, 'qux' => array('yay')), 'baz' => true ); echo(var_export($foo, true) . "\n");
Output for 4.3.0 - 7.1.0
array ( 'bar' => array ( 'baz' => 5, 'qux' => array ( 0 => 'yay', ), ), 'baz' => true, )