...

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@@ -17,31 +17,31 @@

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<para>

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While the instructions for building PHP on Unix apply to Debian as well,

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this manual page contains specific information for other options, such as

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using either the <literal>apt-get</literal> or <literal>aptitude</literal>

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using either the <literal>apt</literal> or <literal>aptitude</literal>

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commands. This manual page uses these two commands interchangeably.

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</para>

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<sect2 xml:id="install.unix.debian.apt">

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<title>Using APT</title>

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<simpara>

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First, note that other related packages may be desired like

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<literal>libapache2-mod-php5</literal> to integrate with Apache 2, and

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<literal>libapache-mod-php</literal> to integrate with Apache 2, and

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<literal>php-pear</literal> for PEAR.

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</simpara>

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<simpara>

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Second, before installing a package, it's wise to ensure the package list

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is up to date. Typically, this is done by running the command

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<command>apt-get update</command>.

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<command>apt update</command>.

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</simpara>

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<example xml:id="install.unix.debian.apt.example">

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<title>Debian Install Example with Apache 2</title>

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<programlisting role="shell">

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<![CDATA[

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# apt-get install php5-common libapache2-mod-php5 php5-cli

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# apt install php-common libapache2-mod-php php-cli

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]]>

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</programlisting>

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</example>

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<simpara>

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APT will automatically install the PHP 5 module for Apache 2 and all of its

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APT will automatically install the PHP module for Apache 2 and all of its

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dependencies, and then activate it. Apache should be restarted in order for

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the changes take place. For example:

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</simpara>

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...

@@ -63,22 +63,22 @@

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<link linkend="book.mysql">MySQL</link>,

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<link linkend="book.curl">cURL</link>,

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<link linkend="book.image">GD</link>,

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etc. These may also be installed via the <literal>apt-get</literal> command.

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etc. These may also be installed via the <literal>apt</literal> command.

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</simpara>

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<example xml:id="install.unix.debian.config.example">

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<title>Methods for listing additional PHP 5 packages</title>

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<title>Methods for listing additional PHP packages</title>

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<programlisting role="shell">

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<![CDATA[

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# apt-cache search php5

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# aptitude search php5

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# aptitude search php5 |grep -i mysql

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+

# apt-cache search php

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# apt search php | grep -i mysql

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# aptitude search php

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]]>

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</programlisting>

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</example>

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<simpara>

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The examples will show a lot of packages including several PHP specific ones

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like php5-cgi, php5-cli and php5-dev. Determine which are needed

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and install them like any other with either <literal>apt-get</literal>

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like php-cgi, php-cli and php-dev. Determine which are needed

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and install them like any other with either <literal>apt</literal>

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or <literal>aptitude</literal>. And because Debian performs

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dependency checks, it'll prompt for those so for example to install

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MySQL and cURL:

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@@ -87,15 +87,15 @@

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<title>Install PHP with MySQL, cURL</title>

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<programlisting role="shell">

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<![CDATA[

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# apt-get install php5-mysql php5-curl

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# apt install php-mysql php-curl

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]]>

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</programlisting>

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</example>

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<simpara>

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APT will automatically add the appropriate lines to the

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different &php.ini; related files like

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<filename>/etc/php5/apache2/php.ini</filename>,

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<filename>/etc/php5/conf.d/pdo.ini</filename>, etc. and depending on

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<filename>/etc/php/7.4/php.ini</filename>,

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<filename>/etc/php/7.4/conf.d/*.ini</filename>, etc. and depending on

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the extension will add entries similar to <literal>extension=foo.so</literal>.

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However, restarting the web server (like Apache) is required before these

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changes take affect.

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@@ -122,7 +122,7 @@

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<listitem>

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<simpara>

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There are two basic commands for installing packages on Debian (and other

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linux variants): <literal>apt-get</literal> and <literal>aptitude</literal>.

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linux variants): <literal>apt</literal> and <literal>aptitude</literal>.

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However, explaining the subtle differences between these commands goes

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beyond the scope of this manual.

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</simpara>

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