Upgrade to latest current installed version of PHP
138307
Safely update php 5.3.3 to >=5.3.4 on centos 6
105456
How to upgrade from MySQL old passwords to new Password system
120229
Understanding various update and upgrade commands
25224
Updating to latest Blender version
148808
Update from Mac OS X 10.6.8 to the newest version
149205
Downgrade PHP 5.6 to PHP 5.5
21323
Where can I download the latest release of Ubuntu?
75798
How to upgrade to the latest GNOME version?
15687
How do I resume a release upgrade?
11238
PHP not working after upgraded to Ubuntu 17.10
12578
How do I upgrade to a newer version of Ubuntu?
1534
How to have two versions of PHP installed and switch easily between them?
128691
How to downgrade PHP from 5.5.9 to 5.4 in Ubuntu 14.04 (Installed with LAMP)
132897
WAMPSERVER - Only upgrade PHP Version from 5.4.3 to 5.5.4
35093
Upgrading from the command line?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
72832
Running two PHP versions (5.3 & 5.2) at the same time