Add PHP_SBINDIR (PHP-8.4) (#3423)

Added via php/php-src#13363

Author: petk

appendices/reserved.constants.core.xml

@@ -366,6 +366,19 @@
     </simpara>
    </listitem>
   </varlistentry>
+  <varlistentry xml:id="constant.php-sbindir">
+   <term>
+    <constant>PHP_SBINDIR</constant>
+    (<type>string</type>)
+   </term>
+   <listitem>
+    <simpara>
+     The value <option role="configure">--sbindir</option> was set to at configure.
+     On Windows, it is the value <option role="configure">--with-prefix</option>
+     was set to at configure. Available as of PHP 8.4.0.
+    </simpara>
+   </listitem>
+  </varlistentry>
   <varlistentry xml:id="constant.php-binary">
    <term>
     <constant>PHP_BINARY</constant>