Move pages under tldr, lint run.sh, update docs

tldr/infection

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# infection
+
+> A mutation testing framework for PHP.
+> More information: <https://infection.github.io>.
+
+- Analyze code using the configuration file (or create one if it does not exist):
+
+`infection`
+
+- Use a specific number of threads:
+
+`infection --threads {{number_of_threads}}`
+
+- Specify a minimum Mutation Score Indicator (MSI):
+
+`infection --min-msi {{percentage}}`
+
+- Specify a minimum covered code MSI:
+
+`infection --min-covered-msi {{percentage}}`
+
+- Use a specific test framework (defaults to PHPUnit):
+
+`infection --test-framework {{phpunit|phpspec}}`
+
+- Only mutate lines of code that are covered by tests:
+
+`infection --only-covered`
+
+- Display the mutation code that has been applied:
+
+`infection --show-mutations`
+
+- Specify the log verbosity:
+
+`infection --log-verbosity {{default|all|none}}`