diff --git a/reference/session/ini.xml b/reference/session/ini.xml
index 38d63a4620..80723046f0 100644
--- a/reference/session/ini.xml
+++ b/reference/session/ini.xml
@@ -50,7 +50,7 @@
      <entry><link linkend="ini.session.gc-divisor">session.gc_divisor</link></entry>
      <entry>"100"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 4.3.2.</entry>
+     <entry></entry>
     </row>
     <row>
      <entry><link linkend="ini.session.gc-maxlifetime">session.gc_maxlifetime</link></entry>
@@ -86,7 +86,7 @@
      <entry><link linkend="ini.session.cookie-secure">session.cookie_secure</link></entry>
      <entry>""</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 4.0.4.</entry>
+     <entry></entry>
     </row>
     <row>
      <entry><link linkend="ini.session.cookie-httponly">session.cookie_httponly</link></entry>
@@ -110,7 +110,7 @@
      <entry><link linkend="ini.session.use-only-cookies">session.use_only_cookies</link></entry>
      <entry>"1"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 4.3.0.</entry>
+     <entry></entry>
     </row>
     <row>
      <entry><link linkend="ini.session.referer-check">session.referer_check</link></entry>
@@ -134,7 +134,7 @@
      <entry><link linkend="ini.session.use-trans-sid">session.use_trans_sid</link></entry>
      <entry>"0"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>PHP_INI_ALL in PHP &lt;= 4.2.3. PHP_INI_PERDIR in PHP &lt; 5. Available since PHP 4.0.3.</entry>
+     <entry></entry>
     </row>
     <row>
      <entry><link linkend="ini.session.trans-sid-tags">session.trans_sid_tags</link></entry>
@@ -206,19 +206,19 @@
      <entry><link linkend="ini.url-rewriter.tags">url_rewriter.tags</link></entry>
      <entry>"a=href,area=href,frame=src,form="</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 4.0.4. Since PHP 7.1.0, this INI is no longer used by session.</entry>
+     <entry>Since PHP 7.1.0, this INI is no longer used by session.</entry>
     </row>
     <row>
      <entry><link linkend="ini.session.hash-function">session.hash_function</link></entry>
      <entry>"0"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 5.0.0. Removed in PHP 7.1.0.</entry>
+     <entry>Removed in PHP 7.1.0.</entry>
     </row>
     <row>
      <entry><link linkend="ini.session.hash-bits-per-character">session.hash_bits_per_character</link></entry>
      <entry>"4"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 5.0.0. Removed in PHP 7.1.0.</entry>
+     <entry>Removed in PHP 7.1.0.</entry>
     </row>
     <row>
      <entry><link linkend="ini.session.entropy-file">session.entropy_file</link></entry>
@@ -236,13 +236,13 @@
      <entry><link linkend="ini.session.bug-compat-42">session.bug_compat_42</link></entry>
      <entry>"1"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 4.3.0. Removed in PHP 5.4.0.</entry>
+     <entry>Removed in PHP 5.4.0.</entry>
     </row>
     <row>
      <entry><link linkend="ini.session.bug-compat-warn">session.bug_compat_warn</link></entry>
      <entry>"1"</entry>
      <entry>PHP_INI_ALL</entry>
-     <entry>Available since PHP 4.3.0. Removed in PHP 5.4.0.</entry>
+     <entry>Removed in PHP 5.4.0.</entry>
     </row>
    </tbody>
   </tgroup>
@@ -575,7 +575,7 @@
      the module will <emphasis role="strong">only</emphasis> use
      cookies to store the session id on the client side.
      Enabling this setting prevents attacks involved passing session
-     ids in URLs. This setting was added in PHP 4.3.0.
+     ids in URLs.
      Defaults to <literal>1</literal> (enabled) since PHP 5.3.0.
     </simpara>
    </listitem>
@@ -646,7 +646,7 @@
      <literal>session.cookie_secure</literal> specifies whether
      cookies should only be sent over secure connections. Defaults to
      <literal>off</literal>.
-     This setting was added in PHP 4.0.4. See also
+     See also
      <function>session_get_cookie_params</function> and
      <function>session_set_cookie_params</function>.
     </simpara>
@@ -926,7 +926,7 @@
     </simpara>
     <note>
      <simpara>
-      This was introduced in PHP 5. Removed in PHP 7.1.0.
+      Removed in PHP 7.1.0.
      </simpara>
     </note>
    </listitem>