diff --git a/ext/snmp/php_snmp.h b/ext/snmp/php_snmp.h
index 0615d6a3e9a0d..ce9849588b19e 100644
--- a/ext/snmp/php_snmp.h
+++ b/ext/snmp/php_snmp.h
@@ -92,8 +92,26 @@ ZEND_END_MODULE_GLOBALS(snmp)
 #define SNMP_G(v) (snmp_globals.v)
 #endif
 
-#define REGISTER_SNMP_CLASS_CONST_LONG(const_name, value) \
-	zend_declare_class_constant_long(php_snmp_ce, const_name, sizeof(const_name)-1, (zend_long)value);
+#define SNMP_VALUE_LIBRARY	(0 << 0)
+#define SNMP_VALUE_PLAIN	(1 << 0)
+#define SNMP_VALUE_OBJECT	(1 << 1)
+
+#define PHP_SNMP_ERRNO_NOERROR			0
+#define PHP_SNMP_ERRNO_GENERIC			(1 << 1)
+#define PHP_SNMP_ERRNO_TIMEOUT			(1 << 2)
+#define PHP_SNMP_ERRNO_ERROR_IN_REPLY		(1 << 3)
+#define PHP_SNMP_ERRNO_OID_NOT_INCREASING	(1 << 4)
+#define PHP_SNMP_ERRNO_OID_PARSING_ERROR	(1 << 5)
+#define PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES	(1 << 6)
+#define PHP_SNMP_ERRNO_ANY	( \
+		PHP_SNMP_ERRNO_GENERIC | \
+		PHP_SNMP_ERRNO_TIMEOUT | \
+		PHP_SNMP_ERRNO_ERROR_IN_REPLY | \
+		PHP_SNMP_ERRNO_OID_NOT_INCREASING | \
+		PHP_SNMP_ERRNO_OID_PARSING_ERROR | \
+		PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES | \
+		PHP_SNMP_ERRNO_NOERROR \
+	)
 
 #else
 
diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c
index 84e618f28ad01..299d2d8fd08c8 100644
--- a/ext/snmp/snmp.c
+++ b/ext/snmp/snmp.c
@@ -31,7 +31,6 @@
 #include "zend_exceptions.h"
 #include "zend_smart_string.h"
 #include "ext/spl/spl_exceptions.h"
-#include "snmp_arginfo.h"
 
 #ifdef HAVE_SNMP
 
@@ -63,6 +62,8 @@
 #include <net-snmp/net-snmp-config.h>
 #include <net-snmp/net-snmp-includes.h>
 
+#include "snmp_arginfo.h"
+
 /* For net-snmp prior to 5.4 */
 #ifndef HAVE_SHUTDOWN_SNMP_LOGGING
 extern netsnmp_log_handler *logh_head;
@@ -74,10 +75,6 @@ extern netsnmp_log_handler *logh_head;
 	}
 #endif
 
-#define SNMP_VALUE_LIBRARY	(0 << 0)
-#define SNMP_VALUE_PLAIN	(1 << 0)
-#define SNMP_VALUE_OBJECT	(1 << 1)
-
 typedef struct snmp_session php_snmp_session;
 
 #define PHP_SNMP_ADD_PROPERTIES(a, b) \
@@ -90,23 +87,6 @@ typedef struct snmp_session php_snmp_session;
 	} \
 }
 
-#define PHP_SNMP_ERRNO_NOERROR			0
-#define PHP_SNMP_ERRNO_GENERIC			(1 << 1)
-#define PHP_SNMP_ERRNO_TIMEOUT			(1 << 2)
-#define PHP_SNMP_ERRNO_ERROR_IN_REPLY		(1 << 3)
-#define PHP_SNMP_ERRNO_OID_NOT_INCREASING	(1 << 4)
-#define PHP_SNMP_ERRNO_OID_PARSING_ERROR	(1 << 5)
-#define PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES	(1 << 6)
-#define PHP_SNMP_ERRNO_ANY	( \
-		PHP_SNMP_ERRNO_GENERIC | \
-		PHP_SNMP_ERRNO_TIMEOUT | \
-		PHP_SNMP_ERRNO_ERROR_IN_REPLY | \
-		PHP_SNMP_ERRNO_OID_NOT_INCREASING | \
-		PHP_SNMP_ERRNO_OID_PARSING_ERROR | \
-		PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES | \
-		PHP_SNMP_ERRNO_NOERROR \
-	)
-
 ZEND_DECLARE_MODULE_GLOBALS(snmp)
 static PHP_GINIT_FUNCTION(snmp);
 
@@ -2052,47 +2032,11 @@ PHP_MINIT_FUNCTION(snmp)
 	zend_hash_init(&php_snmp_properties, 0, NULL, free_php_snmp_properties, 1);
 	PHP_SNMP_ADD_PROPERTIES(&php_snmp_properties, php_snmp_property_entries);
 
-	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_SUFFIX",	NETSNMP_OID_OUTPUT_SUFFIX,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_MODULE",	NETSNMP_OID_OUTPUT_MODULE,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_FULL",		NETSNMP_OID_OUTPUT_FULL,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NUMERIC",	NETSNMP_OID_OUTPUT_NUMERIC,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_UCD",		NETSNMP_OID_OUTPUT_UCD,		CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NONE",		NETSNMP_OID_OUTPUT_NONE,	CONST_CS | CONST_PERSISTENT);
-
-	REGISTER_LONG_CONSTANT("SNMP_VALUE_LIBRARY",	SNMP_VALUE_LIBRARY,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_VALUE_PLAIN",	SNMP_VALUE_PLAIN,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_VALUE_OBJECT",	SNMP_VALUE_OBJECT,	CONST_CS | CONST_PERSISTENT);
-
-	REGISTER_LONG_CONSTANT("SNMP_BIT_STR",		ASN_BIT_STR,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OCTET_STR",	ASN_OCTET_STR,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OPAQUE",		ASN_OPAQUE,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_NULL",		ASN_NULL,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_OBJECT_ID",	ASN_OBJECT_ID,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_IPADDRESS",	ASN_IPADDRESS,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_COUNTER",		ASN_GAUGE,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_UNSIGNED",		ASN_UNSIGNED,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_TIMETICKS",	ASN_TIMETICKS,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_UINTEGER",		ASN_UINTEGER,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_INTEGER",		ASN_INTEGER,	CONST_CS | CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("SNMP_COUNTER64",	ASN_COUNTER64,	CONST_CS | CONST_PERSISTENT);
-
-	REGISTER_SNMP_CLASS_CONST_LONG("VERSION_1",			SNMP_VERSION_1);
-	REGISTER_SNMP_CLASS_CONST_LONG("VERSION_2c",			SNMP_VERSION_2c);
-	REGISTER_SNMP_CLASS_CONST_LONG("VERSION_2C",			SNMP_VERSION_2c);
-	REGISTER_SNMP_CLASS_CONST_LONG("VERSION_3",			SNMP_VERSION_3);
-
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_NOERROR",			PHP_SNMP_ERRNO_NOERROR);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_ANY",			PHP_SNMP_ERRNO_ANY);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_GENERIC",			PHP_SNMP_ERRNO_GENERIC);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_TIMEOUT",			PHP_SNMP_ERRNO_TIMEOUT);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_ERROR_IN_REPLY",		PHP_SNMP_ERRNO_ERROR_IN_REPLY);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_OID_NOT_INCREASING",	PHP_SNMP_ERRNO_OID_NOT_INCREASING);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_OID_PARSING_ERROR",	PHP_SNMP_ERRNO_OID_PARSING_ERROR);
-	REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_MULTIPLE_SET_QUERIES",	PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES);
-
 	/* Register SNMPException class */
 	php_snmp_exception_ce = register_class_SNMPException(spl_ce_RuntimeException);
 
+	register_snmp_symbols(module_number);
+
 	return SUCCESS;
 }
 /* }}} */
diff --git a/ext/snmp/snmp.stub.php b/ext/snmp/snmp.stub.php
index 956af81d5991e..175c3cdc6461e 100644
--- a/ext/snmp/snmp.stub.php
+++ b/ext/snmp/snmp.stub.php
@@ -2,6 +2,114 @@
 
 /** @generate-class-entries */
 
+/**
+ * @var int
+ * @cvalue NETSNMP_OID_OUTPUT_SUFFIX
+ */
+const SNMP_OID_OUTPUT_SUFFIX = UNKNOWN;
+/**
+ * @var int
+ * @cvalue NETSNMP_OID_OUTPUT_MODULE
+ */
+const SNMP_OID_OUTPUT_MODULE = UNKNOWN;
+/**
+ * @var int
+ * @cvalue NETSNMP_OID_OUTPUT_FULL
+ */
+const SNMP_OID_OUTPUT_FULL = UNKNOWN;
+/**
+ * @var int
+ * @cvalue NETSNMP_OID_OUTPUT_NUMERIC
+ */
+const SNMP_OID_OUTPUT_NUMERIC = UNKNOWN;
+/**
+ * @var int
+ * @cvalue NETSNMP_OID_OUTPUT_UCD
+ */
+const SNMP_OID_OUTPUT_UCD = UNKNOWN;
+/**
+ * @var int
+ * @cvalue NETSNMP_OID_OUTPUT_NONE
+ */
+const SNMP_OID_OUTPUT_NONE = UNKNOWN;
+
+/**
+ * @var int
+ * @cvalue SNMP_VALUE_LIBRARY
+ */
+const SNMP_VALUE_LIBRARY = UNKNOWN;
+/**
+ * @var int
+ * @cvalue SNMP_VALUE_PLAIN
+ */
+const SNMP_VALUE_PLAIN = UNKNOWN;
+/**
+ * @var int
+ * @cvalue SNMP_VALUE_OBJECT
+ */
+const SNMP_VALUE_OBJECT = UNKNOWN;
+
+/**
+ * @var int
+ * @cvalue ASN_BIT_STR
+ */
+const SNMP_BIT_STR = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_OCTET_STR
+ */
+const SNMP_OCTET_STR = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_OPAQUE
+ */
+const SNMP_OPAQUE = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_NULL
+ */
+const SNMP_NULL = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_OBJECT_ID
+ */
+const SNMP_OBJECT_ID = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_IPADDRESS
+ */
+const SNMP_IPADDRESS = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_GAUGE
+ */
+const SNMP_COUNTER = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_UNSIGNED
+ */
+const SNMP_UNSIGNED = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_TIMETICKS
+ */
+const SNMP_TIMETICKS = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_UINTEGER
+ */
+const SNMP_UINTEGER = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_INTEGER
+ */
+const SNMP_INTEGER = UNKNOWN;
+/**
+ * @var int
+ * @cvalue ASN_COUNTER64
+ */
+const SNMP_COUNTER64 = UNKNOWN;
+
 function snmpget(string $hostname, string $community, array|string $object_id, int $timeout = -1, int $retries = -1): mixed {}
 
 function snmpgetnext(string $hostname, string $community, array|string $object_id, int $timeout = -1, int $retries = -1): mixed {}
@@ -75,6 +183,68 @@ function snmp_read_mib(string $filename): bool {}
 
 class SNMP
 {
+    /**
+     * @var int
+     * @cvalue SNMP_VERSION_1
+     */
+    public const VERSION_1 = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue SNMP_VERSION_2c
+     */
+    public const VERSION_2c = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue SNMP_VERSION_2c
+     */
+    public const VERSION_2C = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue SNMP_VERSION_3
+     */
+    public const VERSION_3 = UNKNOWN;
+
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_NOERROR
+     */
+    public const ERRNO_NOERROR = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_ANY
+     */
+    public const ERRNO_ANY = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_GENERIC
+     */
+    public const ERRNO_GENERIC = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_TIMEOUT
+     */
+    public const ERRNO_TIMEOUT = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_ERROR_IN_REPLY
+     */
+    public const ERRNO_ERROR_IN_REPLY = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_OID_NOT_INCREASING
+     */
+    public const ERRNO_OID_NOT_INCREASING = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_OID_PARSING_ERROR
+     */
+    public const ERRNO_OID_PARSING_ERROR = UNKNOWN;
+    /**
+     * @var int
+     * @cvalue PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES
+     */
+    public const ERRNO_MULTIPLE_SET_QUERIES = UNKNOWN;
+
     /** @readonly */
     public array $info;
     public ?int $max_oids;
diff --git a/ext/snmp/snmp_arginfo.h b/ext/snmp/snmp_arginfo.h
index 7e3a2a26b2e6b..ac5140a6e2cc2 100644
--- a/ext/snmp/snmp_arginfo.h
+++ b/ext/snmp/snmp_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 75ba939cab1a18a8e1c2836e0c0bbab9d310ba2b */
+ * Stub hash: feff81a6d260b4c1c1d3f3acd11c564a5800e1c5 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_snmpget, 0, 3, IS_MIXED, 0)
 	ZEND_ARG_TYPE_INFO(0, hostname, IS_STRING, 0)
@@ -244,6 +244,31 @@ static const zend_function_entry class_SNMPException_methods[] = {
 	ZEND_FE_END
 };
 
+static void register_snmp_symbols(int module_number)
+{
+	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_SUFFIX", NETSNMP_OID_OUTPUT_SUFFIX, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_MODULE", NETSNMP_OID_OUTPUT_MODULE, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_FULL", NETSNMP_OID_OUTPUT_FULL, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NUMERIC", NETSNMP_OID_OUTPUT_NUMERIC, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_UCD", NETSNMP_OID_OUTPUT_UCD, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NONE", NETSNMP_OID_OUTPUT_NONE, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_VALUE_LIBRARY", SNMP_VALUE_LIBRARY, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_VALUE_PLAIN", SNMP_VALUE_PLAIN, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_VALUE_OBJECT", SNMP_VALUE_OBJECT, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_BIT_STR", ASN_BIT_STR, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OCTET_STR", ASN_OCTET_STR, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OPAQUE", ASN_OPAQUE, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_NULL", ASN_NULL, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_OBJECT_ID", ASN_OBJECT_ID, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_IPADDRESS", ASN_IPADDRESS, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_COUNTER", ASN_GAUGE, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_UNSIGNED", ASN_UNSIGNED, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_TIMETICKS", ASN_TIMETICKS, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_UINTEGER", ASN_UINTEGER, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_INTEGER", ASN_INTEGER, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("SNMP_COUNTER64", ASN_COUNTER64, CONST_CS | CONST_PERSISTENT);
+}
+
 static zend_class_entry *register_class_SNMP(void)
 {
 	zend_class_entry ce, *class_entry;
@@ -251,6 +276,78 @@ static zend_class_entry *register_class_SNMP(void)
 	INIT_CLASS_ENTRY(ce, "SNMP", class_SNMP_methods);
 	class_entry = zend_register_internal_class_ex(&ce, NULL);
 
+	zval const_VERSION_1_value;
+	ZVAL_LONG(&const_VERSION_1_value, SNMP_VERSION_1);
+	zend_string *const_VERSION_1_name = zend_string_init_interned("VERSION_1", sizeof("VERSION_1") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_VERSION_1_name, &const_VERSION_1_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_VERSION_1_name);
+
+	zval const_VERSION_2c_value;
+	ZVAL_LONG(&const_VERSION_2c_value, SNMP_VERSION_2c);
+	zend_string *const_VERSION_2c_name = zend_string_init_interned("VERSION_2c", sizeof("VERSION_2c") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_VERSION_2c_name, &const_VERSION_2c_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_VERSION_2c_name);
+
+	zval const_VERSION_2C_value;
+	ZVAL_LONG(&const_VERSION_2C_value, SNMP_VERSION_2c);
+	zend_string *const_VERSION_2C_name = zend_string_init_interned("VERSION_2C", sizeof("VERSION_2C") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_VERSION_2C_name, &const_VERSION_2C_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_VERSION_2C_name);
+
+	zval const_VERSION_3_value;
+	ZVAL_LONG(&const_VERSION_3_value, SNMP_VERSION_3);
+	zend_string *const_VERSION_3_name = zend_string_init_interned("VERSION_3", sizeof("VERSION_3") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_VERSION_3_name, &const_VERSION_3_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_VERSION_3_name);
+
+	zval const_ERRNO_NOERROR_value;
+	ZVAL_LONG(&const_ERRNO_NOERROR_value, PHP_SNMP_ERRNO_NOERROR);
+	zend_string *const_ERRNO_NOERROR_name = zend_string_init_interned("ERRNO_NOERROR", sizeof("ERRNO_NOERROR") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_NOERROR_name, &const_ERRNO_NOERROR_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_NOERROR_name);
+
+	zval const_ERRNO_ANY_value;
+	ZVAL_LONG(&const_ERRNO_ANY_value, PHP_SNMP_ERRNO_ANY);
+	zend_string *const_ERRNO_ANY_name = zend_string_init_interned("ERRNO_ANY", sizeof("ERRNO_ANY") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_ANY_name, &const_ERRNO_ANY_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_ANY_name);
+
+	zval const_ERRNO_GENERIC_value;
+	ZVAL_LONG(&const_ERRNO_GENERIC_value, PHP_SNMP_ERRNO_GENERIC);
+	zend_string *const_ERRNO_GENERIC_name = zend_string_init_interned("ERRNO_GENERIC", sizeof("ERRNO_GENERIC") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_GENERIC_name, &const_ERRNO_GENERIC_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_GENERIC_name);
+
+	zval const_ERRNO_TIMEOUT_value;
+	ZVAL_LONG(&const_ERRNO_TIMEOUT_value, PHP_SNMP_ERRNO_TIMEOUT);
+	zend_string *const_ERRNO_TIMEOUT_name = zend_string_init_interned("ERRNO_TIMEOUT", sizeof("ERRNO_TIMEOUT") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_TIMEOUT_name, &const_ERRNO_TIMEOUT_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_TIMEOUT_name);
+
+	zval const_ERRNO_ERROR_IN_REPLY_value;
+	ZVAL_LONG(&const_ERRNO_ERROR_IN_REPLY_value, PHP_SNMP_ERRNO_ERROR_IN_REPLY);
+	zend_string *const_ERRNO_ERROR_IN_REPLY_name = zend_string_init_interned("ERRNO_ERROR_IN_REPLY", sizeof("ERRNO_ERROR_IN_REPLY") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_ERROR_IN_REPLY_name, &const_ERRNO_ERROR_IN_REPLY_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_ERROR_IN_REPLY_name);
+
+	zval const_ERRNO_OID_NOT_INCREASING_value;
+	ZVAL_LONG(&const_ERRNO_OID_NOT_INCREASING_value, PHP_SNMP_ERRNO_OID_NOT_INCREASING);
+	zend_string *const_ERRNO_OID_NOT_INCREASING_name = zend_string_init_interned("ERRNO_OID_NOT_INCREASING", sizeof("ERRNO_OID_NOT_INCREASING") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_OID_NOT_INCREASING_name, &const_ERRNO_OID_NOT_INCREASING_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_OID_NOT_INCREASING_name);
+
+	zval const_ERRNO_OID_PARSING_ERROR_value;
+	ZVAL_LONG(&const_ERRNO_OID_PARSING_ERROR_value, PHP_SNMP_ERRNO_OID_PARSING_ERROR);
+	zend_string *const_ERRNO_OID_PARSING_ERROR_name = zend_string_init_interned("ERRNO_OID_PARSING_ERROR", sizeof("ERRNO_OID_PARSING_ERROR") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_OID_PARSING_ERROR_name, &const_ERRNO_OID_PARSING_ERROR_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_OID_PARSING_ERROR_name);
+
+	zval const_ERRNO_MULTIPLE_SET_QUERIES_value;
+	ZVAL_LONG(&const_ERRNO_MULTIPLE_SET_QUERIES_value, PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES);
+	zend_string *const_ERRNO_MULTIPLE_SET_QUERIES_name = zend_string_init_interned("ERRNO_MULTIPLE_SET_QUERIES", sizeof("ERRNO_MULTIPLE_SET_QUERIES") - 1, 1);
+	zend_declare_class_constant_ex(class_entry, const_ERRNO_MULTIPLE_SET_QUERIES_name, &const_ERRNO_MULTIPLE_SET_QUERIES_value, ZEND_ACC_PUBLIC, NULL);
+	zend_string_release(const_ERRNO_MULTIPLE_SET_QUERIES_name);
+
 	zval property_info_default_value;
 	ZVAL_UNDEF(&property_info_default_value);
 	zend_string *property_info_name = zend_string_init("info", sizeof("info") - 1, 1);