{"adoption": {"forks": 100, "observed_at": "2026-08-28T04:06:19.291466+00:00", "stars": 2150}, "canonical_url": "https://ross.abutalabs.com/products/ext-ds", "card": {"archived": false, "artifact_type": "library", "description": "Extension for specialized native data structures in PHP", "domain": ["developer-tools", "performance"], "enriched": true, "function": ["data-science"], "health_score": 84, "homepage": "https://medium.com/p/9dda7af674cd", "language": "PHP", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["php-ds/ext-ds"], "name": "php-ds/ext-ds", "platform": ["php", "windows"], "pushed_at": "2026-04-14T21:45:23+00:00", "repo": "php-ds/ext-ds", "stars": 2150, "tags": ["data-structures", "pecl", "php-extension", "collections", "ds", "algorithms", "linux", "macos"], "topics": ["pecl", "php", "data-structures", "extension"], "urls": [], "use_cases": ["use efficient sequences instead of php arrays", "need a map with arbitrary keys in php", "fast set operations in php", "priority queue or heap for php", "stack and queue data structures in php"], "what_it_is": "A PHP extension (PECL package 'ds') providing specialized native data structures like Seq, Map, Set, Heap, and Pair as efficient alternatives to PHP arrays. Version 2.0 offers a simplified API with copy-on-write semantics for safe iteration during mutation.", "when_to_avoid": ["you cannot install PECL extensions on your host", "your project must run on php < 8.2"], "when_to_choose": ["you need better performance than php arrays for collections", "you want typed, purpose-built data structures in php 8.2+"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/ext-ds", "repo": "php-ds/ext-ds", "role": "main", "score": 82}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:19.291466+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:50:58.176666+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "97f2f2aab0bddb71a0191a9be9dee70430607bdfafd3110f4a479e5ae72b9ac8", "fetched_at": "2026-08-28T04:06:19.291466+00:00", "kind": "readme", "missing": false, "url": "https://github.com/php-ds/ext-ds"}, {"content_hash": "471576e4392fcb86dd0d7d1d52276cf60ea41143cca1faff32339acecdba506f", "fetched_at": "2026-08-29T10:30:45.718216+00:00", "kind": "homepage", "missing": false, "url": "https://medium.com/p/9dda7af674cd"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 77, "longevity": 100, "rhythm": 78}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3866, "days_push": 141, "days_rel": 144, "gap_med": 0.0, "n_releases_24m": 5}, "score": 82, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}