--TEST-- json_encode() tests --SKIPIF-- --FILE-- ""))); var_dump(json_encode(array(array(1)))); var_dump(json_encode(array())); var_dump(json_encode(array(""=>""), JSON_FORCE_OBJECT)); var_dump(json_encode(array(array(1)), JSON_FORCE_OBJECT)); var_dump(json_encode(array(), JSON_FORCE_OBJECT)); var_dump(json_encode(1)); var_dump(json_encode("руссиш")); echo "Done\n"; ?> --EXPECTF-- string(2) """" string(4) "null" string(4) "true" string(7) "{"":""}" string(5) "[[1]]" string(2) "[]" string(7) "{"":""}" string(13) "{"0":{"0":1}}" string(2) "{}" string(1) "1" string(38) ""\u0440\u0443\u0441\u0441\u0438\u0448"" Done