[PHP 8.4] Curl: curl_getinfo - add CURLINFO_POSTTRANSFER_TIME_T

Commit: php/php-src#15849
PHP.Watch: [PHP 8.4: Curl: `curl_getinfo` - `CURLINFO_POSTTRANSFER_TIME_T` support](https://php.watch/versions/8.4/CURLINFO_POSTTRANSFER_TIME_T)

reference/curl/constants_curl_getinfo.xml

@@ -776,4 +776,16 @@
    </simpara>
   </listitem>
  </varlistentry>
+ <varlistentry xml:id="constant.curlinfo-posttransfer-time-t">
+  <term>
+   <constant>CURLINFO_POSTTRANSFER_TIME_T</constant>
+   (<type>int</type>)
+  </term>
+  <listitem>
+   <simpara>
+    Time it took from the start until the last byte is sent, in microseconds.
+    Available as of PHP 8.4.0 and cURL 8.10.0
+   </simpara>
+  </listitem>
+ </varlistentry>
 </variablelist>

reference/curl/functions/curl-getinfo.xml

@@ -178,6 +178,11 @@
       is set by a previous call to <function>curl_setopt</function>)
      </simpara>
     </listitem>
+    <listitem>
+     <simpara>
+      "posttransfer_time_us" (Available as of PHP 8.4.0 and cURL 8.10.0)
+     </simpara>
+    </listitem>
    </itemizedlist>
    Note that private data is not included in the associative array and must be retrieved individually with the <constant>CURLINFO_PRIVATE</constant> option.
   </para>
@@ -195,6 +200,12 @@
       </row>
      </thead>
      <tbody>
+      <row>
+       <entry>8.4.0</entry>
+       <entry>
+        Introduced <constant>CURLINFO_POSTTRANSFER_TIME_T</constant> constant and <literal>posttransfer_time_us</literal> (Curl 8.10.0 or later).
+       </entry>
+      </row>
       <row>
        <entry>8.3.0</entry>
        <entry>