diff --git a/README.md b/README.md
index 14f22d4..04cbd35 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Minimum requirements
 	V8 is Google's open source Javascript engine.
 	V8 is written in C++ and is used in Google Chrome, the open source browser from Google.
 	V8 implements ECMAScript as specified in ECMA-262, 5th edition.
-    This extension makes use of V8 isolates to ensure separation between multiple V8Js instances and uses the new isolate-based mechanism to throw exceptions, hence the need for 3.22.3 or above.
+    This extension makes use of V8 isolates to ensure separation between multiple V8Js instances and uses the new isolate-based mechanism to throw exceptions, hence the need for 3.24.10 or above.
 
     For a detailed overview of which V8 version V8Js can be successfully built against, see the [Jenkins V8Js job list](http://jenkins.brokenpipe.de/view/v8js-with-v8-versions/).
 
diff --git a/php_v8js_macros.h b/php_v8js_macros.h
index 9562db4..04a7f51 100644
--- a/php_v8js_macros.h
+++ b/php_v8js_macros.h
@@ -44,24 +44,11 @@ extern "C" {
 #define V8JS_SYML(v, l)		v8::String::NewFromUtf8(isolate, v, v8::String::kInternalizedString, l)
 #define V8JS_STR(v)			v8::String::NewFromUtf8(isolate, v)
 #define V8JS_STRL(v, l)		v8::String::NewFromUtf8(isolate, v, v8::String::kNormalString, l)
-
-#if PHP_V8_API_VERSION < 3024010
-#define V8JS_INT(v)			v8::Integer::New(v, isolate)
-#define V8JS_UINT(v)		v8::Integer::NewFromUnsigned(v, isolate)
-#else
 #define V8JS_INT(v)			v8::Integer::New(isolate, v)
 #define V8JS_UINT(v)		v8::Integer::NewFromUnsigned(isolate, v)
-#endif
-
 #define V8JS_FLOAT(v)		v8::Number::New(isolate, v)
 #define V8JS_BOOL(v)		((v)?v8::True(isolate):v8::False(isolate))
-
-#if PHP_V8_API_VERSION <= 3023012
-#define V8JS_DATE(v)		v8::Date::New(v)
-#else
 #define V8JS_DATE(v)		v8::Date::New(isolate, v)
-#endif
-
 #define V8JS_NULL			v8::Null(isolate)
 #define V8JS_UNDEFINED		v8::Undefined(isolate)
 #define V8JS_MN(name)		v8js_method_##name
@@ -69,29 +56,6 @@ extern "C" {
 #define V8JS_THROW(isolate, type, message, message_len)	(isolate)->ThrowException(v8::Exception::type(V8JS_STRL(message, message_len)))
 #define V8JS_GLOBAL(isolate)			((isolate)->GetCurrentContext()->Global())
 
-#if PHP_V8_API_VERSION < 3022000
-/* CopyablePersistentTraits is only part of V8 from 3.22.0 on,
-   to be compatible with lower versions add our own (compatible) version. */
-namespace v8 {
-	template<class T>
-	struct CopyablePersistentTraits {
-		typedef Persistent<T, CopyablePersistentTraits<T> > CopyablePersistent;
-		static const bool kResetInDestructor = true;
-		template<class S, class M>
-#if PHP_V8_API_VERSION >= 3021015
-		static V8_INLINE void Copy(const Persistent<S, M>& source,
-								   CopyablePersistent* dest)
-#else
-		V8_INLINE(static void Copy(const Persistent<S, M>& source,
-								   CopyablePersistent* dest))
-#endif
-		{
-			// do nothing, just allow copy
-		}
-	};
-}
-#endif
-
 /* Abbreviate long type names */
 typedef v8::Persistent<v8::FunctionTemplate, v8::CopyablePersistentTraits<v8::FunctionTemplate> > v8js_tmpl_t;
 typedef v8::Persistent<v8::Object, v8::CopyablePersistentTraits<v8::Object> > v8js_persistent_obj_t;
@@ -100,15 +64,8 @@ typedef v8::Persistent<v8::Object, v8::CopyablePersistentTraits<v8::Object> > v8
 #define PHPJS_OBJECT_KEY "phpjs::object"
 
 /* Helper macros */
-#if PHP_V8_API_VERSION < 2005009
-# define V8JS_GET_CLASS_NAME(var, obj) \
-	/* Hack to prevent calling possibly set user-defined __toString() messing class name */ \
-	v8::Local<v8::Function> constructor = v8::Local<v8::Function>::Cast(obj->Get(V8JS_SYM("constructor"))); \
-	v8::String::Utf8Value var(constructor->GetName());
-#else
-# define V8JS_GET_CLASS_NAME(var, obj) \
+#define V8JS_GET_CLASS_NAME(var, obj) \
 	v8::String::Utf8Value var(obj->GetConstructorName());
-#endif
 
 #if ZEND_MODULE_API_NO >= 20100409
 # define ZEND_HASH_KEY_DC , const zend_literal *key
@@ -209,12 +166,7 @@ struct php_v8js_ctx {
 /* }}} */
 
 #ifdef ZTS
-# if PHP_V8_API_VERSION <= 3023008
-   /* Until V8 3.23.8 Isolate could only take one external pointer. */
-#  define V8JS_TSRMLS_FETCH() TSRMLS_FETCH_FROM_CTX(((php_v8js_ctx *) isolate->GetData())->zts_ctx);
-# else
-#  define V8JS_TSRMLS_FETCH() TSRMLS_FETCH_FROM_CTX(((php_v8js_ctx *) isolate->GetData(0))->zts_ctx);
-# endif
+# define V8JS_TSRMLS_FETCH() TSRMLS_FETCH_FROM_CTX(((php_v8js_ctx *) isolate->GetData(0))->zts_ctx);
 #else
 # define V8JS_TSRMLS_FETCH()
 #endif
diff --git a/v8js.cc b/v8js.cc
index a877b05..7b1b9b5 100644
--- a/v8js.cc
+++ b/v8js.cc
@@ -606,13 +606,7 @@ PHP_METHOD(V8Function,__construct)
 
 void php_v8js_create_v8(zval *res, v8::Handle<v8::Value> value, int flags, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
 {
-#if PHP_V8_API_VERSION <= 3023008
-	/* Until V8 3.23.8 Isolate could only take one external pointer. */
-	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
-
 	php_v8js_object *c;
 
 	object_init_ex(res, value->IsFunction() ? php_ce_v8_function : php_ce_v8_object);
@@ -924,12 +918,7 @@ static PHP_METHOD(V8Js, __construct)
 	c->pending_exception = NULL;
 	c->in_execution = 0;
 	c->isolate = v8::Isolate::New();
-#if PHP_V8_API_VERSION <= 3023008
-	/* Until V8 3.23.8 Isolate could only take one external pointer. */
-	c->isolate->SetData(c);
-#else
 	c->isolate->SetData(0, c);
-#endif
 	c->time_limit_hit = false;
 	c->memory_limit_hit = false;
 	c->module_loader = NULL;
@@ -1212,11 +1201,7 @@ static void php_v8js_execute_script(zval *this_ptr, php_v8js_script *res, long f
 			c->tz = strdup(tz);
 		}
 		else if (strcmp(c->tz, tz) != 0) {
-#if PHP_V8_API_VERSION <= 3023012
-			v8::Date::DateTimeConfigurationChangeNotification();
-#else
 			v8::Date::DateTimeConfigurationChangeNotification(c->isolate);
-#endif
 
 			free(c->tz);
 			c->tz = strdup(tz);
diff --git a/v8js_convert.cc b/v8js_convert.cc
index fa930ee..cd62815 100644
--- a/v8js_convert.cc
+++ b/v8js_convert.cc
@@ -78,12 +78,7 @@ static void php_v8js_call_php_func(zval *value, zend_class_entry *ce, zend_funct
 	char *error;
 	int error_len, i, flags = V8JS_FLAG_NONE;
 
-#if PHP_V8_API_VERSION <= 3023008
-	/* Until V8 3.23.8 Isolate could only take one external pointer. */
-	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
 
 	/* Set parameter limits */
 	min_num_args = method_ptr->common.required_num_args;
@@ -278,12 +273,7 @@ static void php_v8js_construct_callback(const v8::FunctionCallbackInfo<v8::Value
 	v8::Local<v8::External> ext_tmpl = v8::Local<v8::External>::Cast(cons_data->Get(0));
 	v8::Local<v8::External> ext_ce =  v8::Local<v8::External>::Cast(cons_data->Get(1));
 
-#if PHP_V8_API_VERSION <= 3023008
-	/* Until V8 3.23.8 Isolate could only take one external pointer. */
-	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
 
 	if (info[0]->IsExternal()) {
 		// Object created by v8js in php_v8js_hash_to_jsobj, PHP object passed as v8::External.
@@ -364,12 +354,7 @@ static void php_v8js_weak_object_callback(const v8::WeakCallbackData<v8::Object,
 	zval *value = data.GetParameter();
 	zval_ptr_dtor(&value);
 
-#if PHP_V8_API_VERSION <= 3023008
-	/* Until V8 3.23.8 Isolate could only take one external pointer. */
-	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
 
 	ctx->weak_objects.at(value).Reset();
 	ctx->weak_objects.erase(value);
@@ -384,12 +369,7 @@ static void php_v8js_weak_closure_callback(const v8::WeakCallbackData<v8::Object
 	persist_tpl_->Reset();
 	delete persist_tpl_;
 
-#if PHP_V8_API_VERSION <= 3023008
-	/* Until V8 3.23.8 Isolate could only take one external pointer. */
-	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 	php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
 
 	ctx->weak_closures.at(persist_tpl_).Reset();
 	ctx->weak_closures.erase(persist_tpl_);
@@ -520,12 +500,7 @@ static void php_v8js_invoke_callback(const v8::FunctionCallbackInfo<v8::Value>&
 	}
 
 	if (info.IsConstructCall()) {
-#if PHP_V8_API_VERSION <= 3023008
-		/* Until V8 3.23.8 Isolate could only take one external pointer. */
-		php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 		php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
 
 		v8::String::Utf8Value str(self->GetConstructorName()->ToString());
 		const char *constructor_name = ToCString(str);
@@ -916,12 +891,7 @@ static v8::Handle<v8::Value> php_v8js_hash_to_jsobj(zval *value, v8::Isolate *is
 
 		return v8obj;
 	} else if (ce) {
-#if PHP_V8_API_VERSION <= 3023008
-		/* Until V8 3.23.8 Isolate could only take one external pointer. */
-		php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
-#else
 		php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
-#endif
 		v8::Local<v8::FunctionTemplate> new_tpl;
 		v8js_tmpl_t *persist_tpl_;
 
diff --git a/v8js_methods.cc b/v8js_methods.cc
index 949266e..3e7e9ae 100644
--- a/v8js_methods.cc
+++ b/v8js_methods.cc
@@ -113,12 +113,10 @@ static void _php_v8js_dumper(v8::Isolate *isolate, v8::Local<v8::Value> var, int
 		// fake the fields of a PHP DateTime
 		php_printf("Date(%s)\n", valstr);
 	}
-#if PHP_V8_API_VERSION >= 2003007
 	else if (var->IsRegExp())
 	{
 		php_printf("regexp(%s)\n", valstr);
 	}
-#endif
 	else if (var->IsArray())
 	{
 		v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(var);