Choose the check you need. Download the file, read its source, then run it on a trusted machine. Each needs Node.js or Bash, as listed below, with no additional packages.
Command-line scripts
Check a PHP version
Compare one supplied upstream version against four fixed branch floors. Distro backports need separate evidence.
Run on a trusted machine with selected, read-only text files. Replace the example filenames with your own. Inputs are capped at 2 MiB per file. A declaration does not establish installation or execution.
Pass the physical path to an offline copy of site-packages. The script checks immediate entry names and rejects symlink paths. Neither Python nor pip is started. Missing markers do not clear historical exposure.