Hi,
1 - No functional difference, that's the advantage of VirtualHost
2 - There is only the httpd-vhosts.conf file to modify and of course, as you wrote, restart the DNS so that it is taken into account by Apache.
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Wampserver 3.3.0 32 bit - Apache 2.4.54.2 - PHP 8.2.4…7.4.33 - MySQL 5.7.40 - MariaDB 10.5.13/10.6.5
Wampserver 3.3.0 64 bit - Apache 2.4.54.2 - PHP 8.2.4…7.4.33 - MySQL 5.7.40/8.0.31 - MariaDB 10.5.17/10.10.2
PhPMyadmin 5.2.1 - MysqlDumper 1.24.5 on W10 Pro 64 bit
Documentation Apache -
Documentation PHP -
Documentation MySQL -
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