https://www.howtoforge.com/mysql4.1-and-php4-on-debian-etch
How To Install MySQL 4.1 And PHP4 On Debian Etch
How To Install MySQL 4.1 And PHP4 On Debian Etch MySQL 4 and PHP 4 are quite old, but you might have PHP applications on your server that requi...
how to install4 1mysql
https://cygwin.com/pipermail/cygwin/2002-October/084588.html
cannot run apache with mod_php4
cannotrunapachemodphp4
https://lwn.net/Articles/345046/
php4-eaccelerator: arbitrary code execution [LWN.net]
arbitrary code executionphp4eacceleratorlwn
https://www.howtoforge.com/apache2_with_php5_and_php4_p2
Running Apache2 With PHP5 And PHP4 At The Same Time - Page 2 - Page 2
Running Apache2 With PHP5 And PHP4 At The Same Time This tutorial shows how to install and configure Apache2 with PHP5 and PHP4 enabled at the sam... - Page 2
at the same time
https://ubuntu.com/security/notices/USN-320-2
USN-320-2: php4 regression | Ubuntu security notices | Ubuntu
Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.
320 2usnphp4regressionubuntu
https://cygwin.com/pipermail/cygwin/2003-April/098263.html
PHP4 module DSO bug
php4moduledsobug
https://www.abclinuxu.cz/poradna/linux/show/155333
dpkg-checkbuilddeps - php4 - perou se zavislosti
dpkgphp4perouse
https://cygwin.com/pipermail/cygwin/2003-March/093508.html
trouble installing mod_php4
troubleinstallingmodphp4
https://www.phorum.org/php4.php
What about PHP4?
what aboutphp4
https://lwn.net/Articles/322175/
Mandriva alert MDVSA-2009:065 (php4) [LWN.net]
mandrivaalert2009065php4
https://lwn.net/Articles/345034/
Mandriva alert MDVSA-2009:188 (php4-eaccelerator) [LWN.net]
2009 188mandrivaalertphp4eaccelerator