1// docs/update.asciidoc:177 2 3[source, php] 4---- 5$params = [ 6 'index' => 'test', 7 'id' => '1', 8 'body' => [ 9 'script' => [ 10 'source' => 'if (ctx._source.tags.contains(params.tag)) { ctx.op = \'delete\' } else { ctx.op = \'none\' }', 11 'lang' => 'painless', 12 'params' => [ 13 'tag' => 'green', 14 ], 15 ], 16 ], 17]; 18$response = $client->update($params); 19---- 20