It's indicated on this page that PHP version 7.0.13 or later is required
But on the Compatibility page it's indicated that MediaWiki is not fully compatible with PHP 7.3 yet. [1]
It's indicated on this page that PHP version 7.0.13 or later is required
But on the Compatibility page it's indicated that MediaWiki is not fully compatible with PHP 7.3 yet. [1]