diff --git a/reference/sockets/constants.xml b/reference/sockets/constants.xml
index bb1e120194e0..9b896f8f4f7f 100644
--- a/reference/sockets/constants.xml
+++ b/reference/sockets/constants.xml
@@ -127,9 +127,9 @@
     </simpara>
    </listitem>
   </varlistentry>
-  <varlistentry xml:id="constant.sock-non-block">
+  <varlistentry xml:id="constant.sock-nonblock">
    <term>
-    <constant>SOCK_NON_BLOCK</constant>
+    <constant>SOCK_NONBLOCK</constant>
     (<type>int</type>)
    </term>
    <listitem>
@@ -758,6 +758,19 @@
     </simpara>
    </listitem>
   </varlistentry>
+  <varlistentry xml:id="constant.tcp-syncnt">
+   <term>
+    <constant>TCP_SYNCNT</constant>
+    (<type>int</type>)
+   </term>
+   <listitem>
+    <simpara>
+     Set the number of SYN retransmits that TCP should send
+     before aborting the attempt to connect.
+     Available as of PHP 8.4.0 (Linux only)
+    </simpara>
+   </listitem>
+  </varlistentry>
   <varlistentry xml:id="constant.ip-dontfrag">
    <term>
     <constant>IP_DONTFRAG</constant>
@@ -3096,9 +3109,9 @@
     </simpara>
    </listitem>
   </varlistentry>
-  <varlistentry xml:id="constant.so-exclusiveaddr">
+  <varlistentry xml:id="constant.so-exclusiveaddruse">
    <term>
-    <constant>SO_EXCLUSIVEADDR</constant>
+    <constant>SO_EXCLUSIVEADDRUSE</constant>
     (<type>int</type>)
    </term>
    <listitem>