====== Apache httpd mit PHP ======
===== php-cgi =====

Pakete Debian 8: ''apache2 php5-cgi''

  a2enmod cgi
  a2enconf serve-cgi-bin

(( Das würde mit den folgenden Ergänzungen schon reichen. Wird aber von php nicht empfohlen.
<file ini /tmp/cgi.force_redirect_no.ini>
# do not use this in production, see
# http://php.net/manual/de/ini.core.php#ini.cgi.force-redirect
cgi.force_redirect = 0
</file>

<code bash /usr/lib/cgi-bin/phpinfo.php>
#!/bin/sh
# just because something works doesn't mean it's a good idea ...
exec /usr/bin/php-cgi -c /tmp/cgi.force_redirect_no.ini
<?php
# do not use me in production
  phpinfo();
  #phpinfo(INFO_MODULES);
?>
</code>
))
  a2enmod actions

<file txt /etc/apache/conf-available/simple-php5-cgi.conf>
<Directory /usr/lib/cgi-bin>
  Action php-script /cgi-bin/php5
  AddHandler   php-script .php
</Directory>
</file>

  a2enconf simple-php5-cgi

<code php /usr/lib/cgi-bin/phpinfo.php>
<?php
# do not use me in production
  phpinfo();
  #phpinfo(INFO_MODULES);
?>
</code>

===== mod_php =====
Pakete: 
  * Debian (8): libapache2-mod-php5
  * CentOS (7): php

<code php /var/www/html/phpinfo.php>
<?php
# do not use me in production
  phpinfo();
  #phpinfo(INFO_MODULES);
?>
</code>

===== php-fcgi =====
Pakete Debian 8: ''apache2 php5-cgi libapache2-mod-fcgid''

  a2dismod cgi
  a2disconf serve-cgi-bin
  a2enmod fcgid

<file txt /etc/apache2/conf-available/php-fcgi.conf>
# Context - server config
FcgidMaxProcesses 150
# Otherwise php output shall be buffered
FcgidOutputBufferSize 0

ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/usr/lib/cgi-bin">
  AddHandler fcgid-script .php # may confict with other .php handlers
  #FcgidWrapper /usr/local/bin/php-fcgid-wrapper
  FcgidWrapper /usr/bin/php-cgi
  AllowOverride None
  Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
  Require all granted
</Directory>
</file>

  a2enconf php-fcgi

  apachectl configtest
  apachectl graceful

<code php /usr/lib/cgi-bin/phpinfo.php>
<?php
# do not use me in production
  phpinfo();
  #phpinfo(INFO_MODULES);
?>
</code>

  wget -nv -O - http://localhost/cgi-bin/phpinfo.php

  service apache2 status

===== php-fpm =====
Pakete Debian 8: ''apache2 php5-fpm''

  a2dismod cgi
  a2disconf serve-cgi-bin
  a2enmod proxy_fcgi

<file txt /etc/apache2/conf-available/php-fpm.conf>
<Proxy "unix:/var/run/php5-fpm.sock|fcgi://php-fpm">
  # we must declare a (any) parameter in here 
  # or it won't register the proxy ahead of time
  ProxySet disablereuse=off
</Proxy>
ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/usr/lib/cgi-bin">
  <FilesMatch ".+\.php$">
    SetHandler proxy:fcgi://php-fpm
  </FilesMatch>
  AllowOverride None
  Require all granted
</Directory>
</file>

  a2enconf php-fpm

  apachectl configtest
  apachectl graceful

<code php /usr/lib/cgi-bin/phpinfo.php>
<?php
# do not use me in production
  phpinfo();
  #phpinfo(INFO_MODULES);
?>
</code>

  wget -nv -O - http://localhost/cgi-bin/phpinfo.php

  service apache2 status

===== php-fpm mit anderem Benutzer =====
Pakete Debian 8: ''apache2 php5-fpm''

  a2dismod cgi
  a2disconf serve-cgi-bin
  a2enmod proxy_fcgi

  useradd -r -s /usr/sbin/nologin -d /srv/phpinfo phpinfo
  mkdir /srv/phpinfo
  cp /etc/php5/fpm/pool.d/{www,phpinfo-app}.conf

<file txt /etc/php5/fpm/pool.d/phpinfo-app.conf>
[phpinfo-app]
…
user = phpinfo
group = phpinfo
…
listen = /var/run/php5-fpm-phpinfo.sock
…
</file>

  service php5-fpm restart

<file txt /etc/apache2/conf-available/php-fpm-phpinfo.conf>
<Proxy "unix:/var/run/php5-fpm-phpinfo.sock|fcgi://php-fpm-phpinfo">
  # we must declare a (any) parameter in here 
  # or it won't register the proxy ahead of time
  ProxySet disablereuse=off
</Proxy>
ScriptAlias /phpinfo/ /srv/phpinfo/
<Directory "/srv/phpinfo/">
  <FilesMatch ".+\.php$">
    SetHandler proxy:fcgi://php-fpm-phpinfo
  </FilesMatch>
  AllowOverride None
  Require all granted
</Directory>
</file>

  a2enconf php-fpm-phpinfo

  apachectl configtest
  apachectl graceful

<code php /srv/phpinfo/phpinfo.php>
<?php
# do not use me in production
  phpinfo();
  phpinfo(INFO_MODULES);
?>
</code>

  wget -nv -O - http://localhost/phpinfo/phpinfo.php

  service apache2 status