[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-16 (世界標準時間)。"],[[["The `REGION_ID` is a Google-assigned code based on the region selected during app creation, included in App Engine URLs for apps created after February 2020, but it does not directly correspond to specific countries or provinces."],["App Engine uses the URL Fetch service to handle outbound HTTP(S) requests, and PHP offers stream handlers, the cURL extension, and cURL \"lite\" for making these requests, each with different implementations and associated quotas."],["Stream handlers use the URL Fetch service, the cURL extension uses the Sockets service (requiring billing to be enabled), and cURL \"lite\" is a Google-supplied version of the cURL library that also uses the URL Fetch service, and certain functions are unsupported."],["Guzzle HTTP library is recommended as it provides an abstraction layer for HTTP requests, enabling switching between services without code rewrites, and it uses stream handlers or cURL handlers based on availability."],["Disabling redirects is recommended for enhanced security, and if an app sends requests to another App Engine app, it must include the `X-Appengine-Inbound-Appid` header to assert its identity."]]],[]]