How to downgrade PHP version 5.56 to 5.4 in Ubutu 15.10
128691
How to downgrade PHP from 5.5.9 to 5.4 in Ubuntu 14.04 (Installed with LAMP)
77692
How do I update Drush to the latest available version?
16428
Upgrade to the latest PHP version in ubuntu 16.04
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
13255
How can one run multiple versions of PHP 5.x on a development LAMP server?
1344
Centos mysql version is 5.5 however PHPmyadmin still says version 5.1
90597
Why is the PHP version different in phpinfo() and CLI?
63176
How can I update to Ubuntu 21.04?
126343
How to downgrade a package via apt-get?
83960
How do I change my update server in Ubuntu 18.04?
1520
How to install software or upgrade from an old unsupported release?
1705
Install Apache, Php, Mysql latest versions not available via apt
139753
Is it possible to downgrade packages installed with ELPA?
1687
How to revert software sources back to default?
4405
How to install PHP 7?
1534
How to have two versions of PHP installed and switch easily between them?
47002
How do I downgrade to Subversion 1.6?