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run code in 300+ PHP versions simultaneously
<?php echo serialize(array( array('s:6:"foobar";', 'foobar'), array('foobar', null), array('b:0;', false), array('O:1:"a":1:{s:5:"value";s:3:"100";}', null), array('O:8:"stdClass":1:{s:5:"field";O:8:"stdClass":0:{}}', null), array(serialize(array(1, 2, 3)), array(1, 2, 3)), array(serialize('string""'), 'string""'), array(serialize(array('foo' => 'bar')), array('foo' => 'bar')), array(serialize(array('1', new stdClass(), '2')), null), ));?>

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