PHP 5.6.40 was released on . It was the final official release of the PHP 5.6 series. Crucially, it included only security fixes for bugs discovered before the EOL date .
While the specific text "php version 5640 vulnerabilities verified" appears to be a user-generated comment or scan result rather than a single authoritative review, it likely refers to security assessments of . php version 5640 vulnerabilities verified
An integer underflow in the _gdContributionsAlloc function that could have "unspecified impact". The "Verified" Risk Today php version 5640 vulnerabilities verified