Failed To Download Phpstan/phpstan From Dist Curl Error 60 While Downloading __link__ May 2026

: Temporarily disable your antivirus web shield or add repo.packagist.org and github.com to your antivirus exceptions list. 3. Corporate Proxies and Zscaler

Some antivirus software, such as or Norton , uses "HTTPS Scanning" which acts as a man-in-the-middle by re-encrypting traffic with their own certificates. : Temporarily disable your antivirus web shield or add repo

Note: Remove the leading semicolon ( ; ) to uncomment these lines. such as or Norton

: Get the latest cacert.pem file directly from the official cURL website. : Temporarily disable your antivirus web shield or add repo

This is the most secure and permanent fix for Windows and Linux environments.

: Restart your terminal or web server (e.g., Apache/Nginx) for changes to take effect. 2. Check for Antivirus Interference