Update cheatsheets

psalm

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# psalm
+
+> A static analysis tool for finding errors in PHP applications.
+> More information: <https://psalm.dev>.
+
+- Generate a Psalm configuration:
+
+`psalm --init`
+
+- Analyze the current working directory:
+
+`psalm`
+
+- Analyze a specific directory or file:
+
+`psalm {{path/to/file_or_directory}}`
+
+- Analyze a project with a specific configuration file:
+
+`psalm --config {{path/to/psalm.xml}}`
+
+- Include informational findings in the output:
+
+`psalm --show-info`
+
+- Analyze a project and display statistics:
+
+`psalm --stats`
+
+- Analyze a project in parallel with 4 threads:
+
+`psalm --threads {{4}}`