Cleaned up the examples a bit

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@299622 c90b9560-bf6c-de11-be94-00142212c4b1

features/commandline.xml

@@ -240,11 +240,11 @@
       The &cli.sapi; does <emphasis role="strong">not</emphasis> change the
       current directory to the directory of the executed script!
      </para>
-     <informalexample>
-      <para>
+     <example>
+      <title>
        Example showing the difference to the <acronym>CGI</acronym>
        <acronym>SAPI</acronym>:
-      </para>
+      </title>
       <programlisting role="php">
 <![CDATA[
 <?php
@@ -284,7 +284,7 @@ $ php -f another_directory/test.php
       <para>
        This allows greater flexibility when writing shell tools in PHP.
       </para>
-     </informalexample>
+     </example>
      <note>
       <para>
        The <acronym>CGI</acronym> <acronym>SAPI</acronym> supports this
@@ -457,10 +457,7 @@ $ php -c /custom/directory/custom-file.ini my_script.php
  ]]>
          </screen>
         </para>
-        <para><informalexample>
-         <para>
-          Examples (lines are wrapped for layout reasons):
-         </para>
+        <para><example>
          <screen>
 <![CDATA[
 # Omitting the value part will set the given configuration directive to "1"
@@ -483,7 +480,7 @@ $  php
 string(15) "doesntmakesense"
 ]]>
          </screen>
-        </informalexample></para>
+        </example></para>
        </entry>
       </row>
       <row>
@@ -564,11 +561,8 @@ string(15) "doesntmakesense"
        <entry>-m</entry>
        <entry>--modules</entry>
        <entry>
-        <para><informalexample>
-         <para>
-          Using this option, PHP prints out the built in (and loaded) PHP and
-          Zend modules:
-         </para>
+        <para><example>
+         <title>Printing built in (and loaded) PHP and Zend modules</title>
          <screen>
 <![CDATA[
 $ php -m
@@ -587,7 +581,7 @@ ctype
 [Zend Modules]
 ]]>
          </screen>
-        </informalexample></para>
+        </example></para>
        </entry>
       </row>
       <row>
@@ -607,10 +601,8 @@ ctype
           to not collide with command line variable substitution done by the
           shell.
          </para>
-         <informalexample>
-          <para>
-           Example showing a parser error
-          </para>
+         <example>
+          <title>Getting a syntax error when using double quotes</title>
           <screen>
 <![CDATA[
 $ php -r "$foo = get_defined_constants();"
@@ -619,7 +611,7 @@ PHP Parse error:  syntax error, unexpected '=' in Command line code on line 1
 Parse error: syntax error, unexpected '=' in Command line code on line 1
 ]]>
           </screen>
-         </informalexample>
+         </example>
          <para>
           The problem here is that the sh/bash performs variable substitution
           even when using double quotes <literal>"</literal>. Since the
@@ -633,11 +625,16 @@ Parse error: syntax error, unexpected '=' in Command line code on line 1
 $ php -r " = get_defined_constants();"
 ]]>
           </screen>
-          <para>
-           The correct way would be to use single quotes <literal>'</literal>.
-           Variables in single-quoted strings are not expanded
-           by sh/bash.
-          </para>
+         </informalexample>
+         
+         <para>
+          The correct way would be to use single quotes <literal>'</literal>.
+          Variables in single-quoted strings are not expanded
+          by sh/bash.
+         </para>
+         <example>
+          <title>Using single quotes to prevent the shell's variable
+          substitution</title>
           <screen>
 <![CDATA[
 $ php -r '$foo = get_defined_constants(); var_dump($foo);'
@@ -654,7 +651,7 @@ array(370) {
   [...]
 ]]>
           </screen>
-         </informalexample>
+         </example>
          <para>
           If you are using a shell different from sh/bash, you might experience
           further issues. Feel free to open a bug report at
@@ -762,11 +759,9 @@ Total Lines: 37328
        <entry>-v</entry>
        <entry>--version</entry>
        <entry>
-        <para><informalexample>
-         <para>
-          Writes the PHP, PHP <acronym>SAPI</acronym>, and Zend version to
-          standard output, e.g.
-         </para>
+        <para><example>
+         <title>Using <option>-v</option> to get the <acronym>SAPI</acronym>
+         name and the version of PHP and Zend</title>
          <screen>
 <![CDATA[
 $ php -v
@@ -775,7 +770,7 @@ Copyright (c) 1997-2009 The PHP Group
 Zend Engine v2.3.0, Copyright (c) 1998-2009 Zend Technologies
 ]]>
          </screen>
-        </informalexample></para>
+        </example></para>
        </entry>
       </row>
       <row>