gistfile1.php

array(
	0 => array(
		'User' => array(
			'id' => 1
		),
		'Bill' => array(
			0 => array(
				'number' => 1000,
				'id' => 10,
				'status' => 'ZERW'					
			)
		)
	),
	1 => array(
		'User' => array(
			'id' => 6
		),
		'Bill' => array(
			0 => array(
				'number' => 1000,
				'id' => 12,
				'status' => 'ZERW'
			),
			1 => array(
				'number' => 1001,
				'id' => 13,
				'status' => 'ZERW'					
			)
		)
	)
);