[ 'bool_true' => true, 'bool_false' => false, 'int_1' => 1, 'int_0' => 2, 'int_12345' => 12345, 'float' => 1.234, 'double_E+' => 1.24E+20, 'double_E-' => 7.0E-10, 'null' => null, 'array' => [1, '2', '3', 4.0E-10, 12345, 0, false, 'true', true], 'array_keys' => [ 'int_1' => 1, 'string_2' => '2', 'string_3' => '3', 'double' => 4.0E-10, 'int' => 12345, 'int_0' => 0, 'false' => false, 'string_true' => 'true', 'true' => true, ], 'array_extended' => [ [ 'key_1' => 'value_1', 'key_2' => 'value_2', 'key_3' => [ 'inner_key' => 'inner_value', ], ], [ 'key_2' => false, '0' => [ 'is_that' => true, '0' => [ 'working' => '?', ], ], 'inner_array' => [ [ 'key' => 'value', 'key2' => 12, ], ], 'key_3' => true, ], ['value', 'value2'], [ [ 'key' => 123, ], 'test', 'test52', 'test23', [ 'key' => 456, ], ], ], ], 'other_cat' => [ 'key' => 'value', ], 'other_cat2' => [ [ 'key' => 'value', ], [ 'key2' => 'value2', ], ], ];