http://nippondanji.blogspot.jp/2009/03/using-filesort.html select * from users where rid = 3 order by unm; alter table users add index idx_rid_unm (rid, unm); Using Where が Using index condition に

https://developers.google.com/web/fundamentals/getting-started/codelabs/push-notifications/?hl=ja

http://the360.life/U1301.doit?id=650

https://gist.github.com/michaelcullum/6321332 これやってみよう https://silex.symfony.com/doc/2.0/changelog.html php5.5以上か silex インストール