The original title is "Getting the public IP in PHP — no dependencies, no API key"

Short summary

A tutorial on retrieving public IP addresses in PHP using the IPPubblico.org API, covering plain text and JSON endpoints with cURL examples. Includes localized geolocation responses and client IP detection behind proxies. The content heavily promotes a single third-party service throughout.

• •Use file_get_contents or cURL to fetch public IP from IPPubblico.org without API keys
• •JSON endpoint provides country, city, ISP, and timezone with localized language support
• •Client IP detection handles Cloudflare, Nginx, and standard proxy headers

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