How can I downgrade from PHP 7 to PHP 5.6 on Ubuntu 16.04?
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
105231
How to downgrade a package using dpkg
133597
PHP is not working well on Ubuntu 13.10 and mcrypt is missing in phpmyadmin
4590
Moving from SQL 2005 [SQL_Latin1_General_CP1_CI_AS] to 2008 - will I lose any features by using 'backwards compatibility'
57907
Why is Apache executing .php.html files as PHP?
46991
How to use GCC 4.7 in place of 4.6?
89166
How to downgrade Kernel
1705
Install Apache, Php, Mysql latest versions not available via apt
85892
.php files are downloaded instead of being parsed by Apache
421
How do I update a Drupal distribution to a newer version?
103592
phpinfo still shows old PHP version after installing new version from source
25588
Is it possible to replace (monkeypatch) PHP functions?
90597
Why is the PHP version different in phpinfo() and CLI?
22276
How do I downgrade Firefox v. 57 to v. 56?
45879
How do I get the SQLSRV extension to work with PHP, since MSSQL is deprecated?
51946
How can I find unused functions in a PHP project
59177
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead