Vendor lock

vendor/sebastian/code-unit-reverse-lookup/README.md

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+# code-unit-reverse-lookup
+
+Looks up which function or method a line of code belongs to.
+
+## Installation
+
+You can add this library as a local, per-project dependency to your project using [Composer](https://getcomposer.org/):
+
+    composer require sebastian/code-unit-reverse-lookup
+
+If you only need this library during development, for instance to run your project's test suite, then you should add it as a development-time dependency:
+
+    composer require --dev sebastian/code-unit-reverse-lookup
+