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Infection PHP - AST Based Mutation Testing Framework
mutation, mutant, testing, ast, test-framework, coverage, — Mutation Testing is a fault-based testing technique which provides a testing criterion called the Mutation Score Indicator (MSI)
verified Jul 13, 2026 · HTTP 200
CohortClass of 2017What it is
mutation, mutant, testing, ast, test-framework, coverage, — Mutation Testing is a fault-based testing technique which provides a testing criterion called the Mutation Score Indicator (MSI). The MSI can be used to measure the effectiveness of a test set in terms of its ability to detect faults. [Developer Tools, Tech]
HTTP liveness
12 probes since Jun 12Jun 12Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 18, 2026Back onlineAlive · 200 OK
- Jun 17, 2026Probe inconclusiveTimeout
- Jun 12, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
12 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y