Developer builds lightweight, auto-updating SVG badge in PHP without external libraries

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A developer created Local Guides Ranking, a global leaderboard for Google Maps contributors. They built an SVG widget in PHP without using external image libraries like GD or ImageMagick. The widget generates raw SVG code as XML strings and includes caching to reduce server load. It addresses internationalization challenges by using multibyte string functions for Asian character display. The system serves cached SVG badges unless profile data changes, improving performance for external blogs.

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