Fix broken examples (#5710)

* Add missing new in SoapServer examples

* snmp2_get_next => snmp2_getnext

Author: kamil-tekiela

reference/snmp/functions/snmp2-getnext.xml

@@ -17,7 +17,7 @@
    <methodparam choice="opt"><type>int</type><parameter>retries</parameter><initializer>-1</initializer></methodparam>
   </methodsynopsis>
   <simpara>
-   The <function>snmp2_get_next</function> function is used to read the
+   The <function>snmp2_getnext</function> function is used to read the
    value of the <acronym>SNMP</acronym> object that follows the specified
    <parameter>object_id</parameter>.
   </simpara>
@@ -81,11 +81,11 @@
  <refsect1 role="examples">
   &reftitle.examples;
   <example>
-   <title>Using <function>snmp2_get_next</function></title>
+   <title>Using <function>snmp2_getnext</function></title>
    <programlisting role="php">
 <![CDATA[
 <?php
-$nameOfSecondInterface = snmp2_get_next('localhost', 'public', 'IF-MIB::ifName.1');
+$nameOfSecondInterface = snmp2_getnext('localhost', 'public', 'IF-MIB::ifName.1');
 ?>
 ]]>
    </programlisting>

reference/soap/soapclient/getlastrequestheaders.xml

@@ -44,7 +44,7 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-$client = SoapClient("some.wsdl", array('trace' => 1));
+$client = new SoapClient("some.wsdl", array('trace' => 1));
 $result = $client->SomeFunction();
 echo "REQUEST HEADERS:\n" . $client->__getLastRequestHeaders() . "\n";
 ?>

reference/soap/soapclient/getlastresponse.xml

@@ -43,7 +43,7 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-$client = SoapClient("some.wsdl", array('trace' => 1));
+$client = new SoapClient("some.wsdl", array('trace' => 1));
 $result = $client->SomeFunction();
 echo "Response:\n" . $client->__getLastResponse() . "\n";
 ?>

reference/soap/soapclient/getlastresponseheaders.xml

@@ -44,7 +44,7 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-$client = SoapClient("some.wsdl", array('trace' => 1));
+$client = new SoapClient("some.wsdl", array('trace' => 1));
 $result = $client->SomeFunction();
 echo "RESPONSE HEADERS:\n" . $client->__getLastResponseHeaders() . "\n";
 ?>

reference/soap/soapserver/getlastresponse.xml

@@ -42,7 +42,7 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-$server = SoapServer("some.wsdl", ["trace" => 1]);
+$server = new SoapServer("some.wsdl", ["trace" => 1]);
 $server->handle();
 echo "Response:\n" . $server->__getLastResponse() . "\n";
 ?>