...plugin authors can now specify a minimum required PHP version for their plugin in readme.txt file with a new Requires PHP header.
See https://make.wordpress.org/plugins/2017/08/29/minimum-php-version-requirement/
For now, the required version will be 5.2.
See https://make.wordpress.org/plugins/2017/08/29/minimum-php-version-requirement/
For now, the required version will be 5.2.