[Sync EN] More examples for CURL (#4612)

[github-actions]

Commit: https://github.com/php/doc-en/commit/e7c6a2f6847c3a8c9fec6ba588f235ccdcf6f3a5
PR: https://github.com/php/doc-en/pull/4612

Fichiers FR à mettre à jour

• reference/curl/examples.xml