Something is wrong in the release-notes page: * https://www.elastic.co/guide/en/apm/agent/php/current/release-notes.html * https://www.elastic.co/guide/en/apm/agent/php/1.x/release-notes.html * https://www.elastic.co/guide/en/apm/agent/php/master/release-notes.html `1.x` and `current` release pages say the latest version is: `v1.13.0 - 2024/01/31` while `master` page says the latest version is: `v1.15.0 - 2025/01/17` `current` is the default page.