I have WampServer Version 3.1.4 64bit installed on Windows 7 and it comes with PHP versions php5.6.38, php7.0.32, php7.1.22, and php7.2.10. I would like to use php5.6.x rather t
I have faced kind of similar issue, I have installed wampserver upgrades from https://wampserver.aviatechno.net/?lang=en. I needed php 7.3 and 7.4, after installing the php upgrades, those new versions were not being reflected in wampserver traymenu (left click on wamp icon->php-versions). After spending quite some time looking into this, finally could fix this by following steps :
Clearing logs (right click on wampserver icon -> tools -> empty logs) [my php log file was 300+ MB].
Restarted wampserver and it was good to go.
I found solution from this thread http://forum.wampserver.com/read.php?2,159184