when is php 7.4 end of life

PHP 7.4 goes end of life (EOL) on the 28 November 2022 meaning known security flaws will no longer be fixed and sites are exposed to significant security vulnerabilities. It is important to update them to a newer version. PHP 7.4, the next PHP 7 minor release, has been released for General Availability as of November 28th, 2019.