Check whether the PHP serving a site on this machine or server is patched against PHP2Shell (October 2026 PHP security releases). Use when the user has local or SSH access and asks if their PHP install is vulnerable or patched.
Install
npx skills add masteread/php2shell-checker-claude --skill servernpx skills add masteread/php2shell-checker-claude --skill server -a claude-code -gnpx skills add masteread/php2shell-checker-claude --skill server -a codex -ggemini skills install https://github.com/masteread/php2shell-checker-claude.git --path skills/servergh skill install masteread/php2shell-checker-claude servergit clone --depth 1 https://github.com/masteread/php2shell-checker-claude /tmp/masteread__php2shell-checker-claude
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/masteread__php2shell-checker-claude/skills/server ~/.claude/skills/server # Claude Code
cp -R /tmp/masteread__php2shell-checker-claude/skills/server ~/.agents/skills/server # Codex, Cursor, Gemini CLI, Copilot, OpenCode