<?php var_dump(json_encode(array())); var_dump(json_encode(new stdClass)); var_dump(json_encode(array('foo', 'bar', 'baz'))); var_dump(json_encode(array('foo' => 'bar', 'baz'))); var_dump(json_encode(array('foo' => 'bar', 'baz' => 'bak')));
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