diff --git a/phpunit/code/dynamic-call-positional-after-unpack.php b/phpunit/code/dynamic-call-positional-after-unpack.php
new file mode 100644
index 00000000..6f907784
--- /dev/null
+++ b/phpunit/code/dynamic-call-positional-after-unpack.php
@@ -0,0 +1,11 @@
+<?php
+
+function target(int $a, int $b): void
+{
+}
+
+function main(): void
+{
+    $fn = 'target';
+    $fn(...[1], 2);
+}
diff --git a/phpunit/code/native-call-positional-after-unpack.php b/phpunit/code/native-call-positional-after-unpack.php
new file mode 100644
index 00000000..cc93f20e
--- /dev/null
+++ b/phpunit/code/native-call-positional-after-unpack.php
@@ -0,0 +1,10 @@
+<?php
+
+function target(int $a, int $b): void
+{
+}
+
+function main(): void
+{
+    target(...[1], 2);
+}
diff --git a/phpunit/code/new-positional-after-unpack.php b/phpunit/code/new-positional-after-unpack.php
new file mode 100644
index 00000000..560ed14f
--- /dev/null
+++ b/phpunit/code/new-positional-after-unpack.php
@@ -0,0 +1,13 @@
+<?php
+
+class Target
+{
+    public function __construct(int $a, int $b)
+    {
+    }
+}
+
+function main(): void
+{
+    new Target(...[1], 2);
+}
diff --git a/phpunit/src/FunctionTest.php b/phpunit/src/FunctionTest.php
index 4ade96d3..e98a3bae 100644
--- a/phpunit/src/FunctionTest.php
+++ b/phpunit/src/FunctionTest.php
@@ -42,4 +42,19 @@ class FunctionTest extends \BaseTest
         $this->exec('Cannot use argument unpacking after named arguments', 'unpack-after-named-arg.php');
     }
 
+    public function testNativeCallPositionalAfterUnpack()
+    {
+        $this->exec('Cannot use positional argument after argument unpacking', 'native-call-positional-after-unpack.php');
+    }
+
+    public function testDynamicCallPositionalAfterUnpack()
+    {
+        $this->exec('Cannot use positional argument after argument unpacking', 'dynamic-call-positional-after-unpack.php');
+    }
+
+    public function testNewPositionalAfterUnpack()
+    {
+        $this->exec('Cannot use positional argument after argument unpacking', 'new-positional-after-unpack.php');
+    }
+
 }
diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 311d6e9e..e374ec1f 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -1894,6 +1894,10 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $this->validateNativeNamedCallArgs($funcDef, $args);
 
+        if ($this->hasUnpackCallArg($args)) {
+            return;
+        }
+
         $argc = count($args);
         $type = str_contains($name, '::') ? 'Method' : 'Function';
         if ($argc < $funcDef->argCountRequired) {
@@ -1924,6 +1928,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function validateNativeNamedCallArgs(FunctionDef $functionDef, array $callArgs): void
     {
         $hasNamedArg = false;
+        $hasUnpack = false;
         $seenNamedArgs = [];
         $providedArgIndexes = [];
         $argNameIndex = $this->getFunctionArgNameIndex($functionDef);
@@ -1937,10 +1942,14 @@ class CompilerBase extends \PhpAot\Core\Translator
                 if ($hasNamedArg) {
                     $this->fatalError($arg, 'Cannot use argument unpacking after named arguments');
                 }
+                $hasUnpack = true;
                 $providedArgIndexes[$i] = true;
                 continue;
             }
             if ($arg->name === null) {
+                if ($hasUnpack) {
+                    $this->fatalError($arg, 'Cannot use positional argument after argument unpacking');
+                }
                 if ($hasNamedArg) {
                     $this->fatalError($arg, 'Cannot use positional argument after named argument');
                 }
@@ -2924,6 +2933,9 @@ class CompilerBase extends \PhpAot\Core\Translator
             return;
         }
         $this->validateInternalNamedCallArgs($ref, $expr->args);
+        if ($this->hasUnpackCallArg($expr->args)) {
+            return;
+        }
         $minArgs = $ref->getNumberOfRequiredParameters();
         $maxArgs = $ref->getNumberOfParameters();
         $actualArgCount = count($expr->args);
@@ -2961,6 +2973,37 @@ class CompilerBase extends \PhpAot\Core\Translator
         return false;
     }
 
+    protected function hasUnpackCallArg(array $args): bool
+    {
+        foreach ($args as $arg) {
+            if ($arg instanceof Node\Arg && $arg->unpack) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    protected function shouldUseDynamicCallForNativeArgs(string $nativeFunc, array $args): bool
+    {
+        if (!$this->hasUnpackCallArg($args)) {
+            return false;
+        }
+        if ($this->hasUnpackBeforeNamedArg($args)) {
+            return true;
+        }
+
+        $variadicArgIndex = $this->getVariadicArgIndex($this->getFunction($nativeFunc));
+        foreach ($args as $i => $arg) {
+            if (!$arg instanceof Node\Arg || !$arg->unpack) {
+                continue;
+            }
+            if ($variadicArgIndex === null || $i < $variadicArgIndex) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     protected function genCallUserFuncArray(string $callback, array $args, string $funcName = '', string $className = ''): string
     {
         return 'php::call(' . $this->getFuncPtr('call_user_func_array') . ', '
@@ -2976,6 +3019,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function validateInternalNamedCallArgs(\ReflectionFunctionAbstract $ref, array $callArgs): void
     {
         $hasNamedArg = false;
+        $hasUnpack = false;
         $seenNamedArgs = [];
         $providedArgIndexes = [];
         $argNameIndex = [];
@@ -3000,10 +3044,14 @@ class CompilerBase extends \PhpAot\Core\Translator
                 if ($hasNamedArg) {
                     $this->fatalError($arg, 'Cannot use argument unpacking after named arguments');
                 }
+                $hasUnpack = true;
                 $providedArgIndexes[$i] = true;
                 continue;
             }
             if ($arg->name === null) {
+                if ($hasUnpack) {
+                    $this->fatalError($arg, 'Cannot use positional argument after argument unpacking');
+                }
                 if ($hasNamedArg) {
                     $this->fatalError($arg, 'Cannot use positional argument after named argument');
                 }
@@ -3042,7 +3090,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             $hasNamedArg = true;
         }
 
-        if ($hasNamedArg) {
+        if ($hasNamedArg && !$hasUnpack) {
             foreach ($requiredArgIndexes as $index => $name) {
                 if (!isset($providedArgIndexes[$index])) {
                     $this->fatalError($callArgs[array_key_last($callArgs)] ?? null, "Named argument `{$name}` is missing default value");
@@ -3073,7 +3121,7 @@ class CompilerBase extends \PhpAot\Core\Translator
                     return $this->genPlaceHolder($this->identifierToStr($expr->name));
                 }
                 $this->checkNativeCallArgs($expr, $this->getFunction($nativeFn), $expr->args, $name);
-                if ($this->hasUnpackBeforeNamedArg($expr->args)) {
+                if ($this->shouldUseDynamicCallForNativeArgs($nativeFn, $expr->args)) {
                     return $this->genCallUserFuncArray($this->getFunctionCallbackExpr($nativeFn), $expr->args, $name);
                 }
                 try {
@@ -3282,6 +3330,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         $namedArgsVar = null;
         $namedArgs = [];
         $hasNamedArg = false;
+        $hasUnpack = false;
 
         $ensureArrayArgs = function () use (&$arrayArgsVar, &$list_args): string {
             if ($arrayArgsVar === null) {
@@ -3321,6 +3370,7 @@ class CompilerBase extends \PhpAot\Core\Translator
                 if ($hasNamedArg) {
                     $this->fatalError($arg, 'Cannot use argument unpacking after named arguments');
                 }
+                $hasUnpack = true;
                 $arrayArgs = $ensureArrayArgs();
                 $this->context->beforeStmtLines[] = $arrayArgs . '.merge(' . $this->parseArrayArg($arg) . ');';
                 continue;
@@ -3346,6 +3396,9 @@ class CompilerBase extends \PhpAot\Core\Translator
             if ($hasNamedArg) {
                 $this->fatalError($arg, 'Cannot use positional argument after named argument');
             }
+            if ($hasUnpack) {
+                $this->fatalError($arg, 'Cannot use positional argument after argument unpacking');
+            }
             $byRef = $funcName && $this->isReferenceArgument($funcName, $className, $i);
             if ($this->isVarExpr($arg->value)) {
                 $name = $this->parseIdentifier($arg->value);
@@ -3362,7 +3415,7 @@ class CompilerBase extends \PhpAot\Core\Translator
                     $this->fatalError($arg, 'Undefined variable `$' . $obj . '`');
                 }
                 if ($byRef) {
-                    $list_args[] = $obj . '.attrRef(' . $this->identifierToStr($arg->value->name) . ')';
+                    $addPositionalArg($obj . '.attrRef(' . $this->identifierToStr($arg->value->name) . ')');
                     continue;
                 }
             } elseif ($this->isArrayDimFetch($arg->value) and $this->isVarExpr($arg->value->var)) {
@@ -5277,8 +5330,8 @@ class CompilerBase extends \PhpAot\Core\Translator
                 if ($nativeFunc) {
                     $expr->setAttribute('nativeCall', $nativeFunc);
                     try {
-                        if ($this->hasUnpackBeforeNamedArg($expr->args)) {
-                            return $this->genCallUserFuncArray($this->genArray([$object, $method]), $expr->args, $funcName, $class);
+                        if ($this->shouldUseDynamicCallForNativeArgs($nativeFunc, $expr->args)) {
+                            return $this->genCallUserFuncArray($this->genArray([$object, $method]), $expr->args, $methodName, $class);
                         }
                         return $this->parseNativeMethodCall($object, $nativeFunc, $expr->args);
                     } catch (PlaceHolder) {
@@ -5426,7 +5479,7 @@ class CompilerBase extends \PhpAot\Core\Translator
 
                 if ($nativeFunc) {
                     try {
-                        if ($this->hasUnpackBeforeNamedArg($expr->args)) {
+                        if ($this->shouldUseDynamicCallForNativeArgs($nativeFunc, $expr->args)) {
                             return $this->genCallUserFuncArray($this->genArray($callScope), $expr->args, $method, $class);
                         }
                         $args = $this->parseNativeCallArgs($expr->args, $nativeFunc);
diff --git a/tests/aot/exception/multi-catch.phpt b/tests/aot/exception/multi-catch.phpt
new file mode 100644
index 00000000..ec53d1f2
--- /dev/null
+++ b/tests/aot/exception/multi-catch.phpt
@@ -0,0 +1,29 @@
+--TEST--
+AOT multi-catch handles alternative exception types
+--FILE--
+<?php
+class MultiCatchFirst extends Exception {}
+class MultiCatchSecond extends Exception {}
+
+function raise_multi(int $kind): void
+{
+    if ($kind === 1) {
+        throw new MultiCatchFirst('first');
+    }
+    throw new MultiCatchSecond('second');
+}
+
+function main(): void
+{
+    foreach ([1, 2] as $kind) {
+        try {
+            raise_multi($kind);
+        } catch (MultiCatchFirst|MultiCatchSecond $e) {
+            var_dump($e->getMessage());
+        }
+    }
+}
+?>
+--EXPECT--
+string(5) "first"
+string(6) "second"
diff --git a/tests/aot/exception/throw-invalid.phpt b/tests/aot/exception/throw-invalid.phpt
new file mode 100644
index 00000000..483b0515
--- /dev/null
+++ b/tests/aot/exception/throw-invalid.phpt
@@ -0,0 +1,32 @@
+--TEST--
+AOT invalid throw object matches PHP error
+--FILE--
+<?php
+function throw_non_throwable_object(): void
+{
+    throw new stdClass();
+}
+
+function throw_mixed(mixed $value): void
+{
+    throw $value;
+}
+
+function main(): void
+{
+    try {
+        throw_mixed(1);
+    } catch (Error $e) {
+        var_dump($e->getMessage());
+    }
+
+    try {
+        throw_non_throwable_object();
+    } catch (Error $e) {
+        var_dump($e->getMessage());
+    }
+}
+?>
+--EXPECT--
+string(22) "Can only throw objects"
+string(52) "Cannot throw objects that do not implement Throwable"
diff --git a/tests/aot/functions/unpack-fixed-native.phpt b/tests/aot/functions/unpack-fixed-native.phpt
new file mode 100644
index 00000000..11731c61
--- /dev/null
+++ b/tests/aot/functions/unpack-fixed-native.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Argument unpacking can fill fixed native parameters
+--FILE--
+<?php
+
+function fixed_args(int $a, int $b): void
+{
+    echo $a, ',', $b, PHP_EOL;
+}
+
+function fixed_and_variadic(int $a, int ...$rest): void
+{
+    echo $a, ':', implode(',', $rest), PHP_EOL;
+}
+
+class NativeUnpackTarget
+{
+    public function method(int $a, int $b): void
+    {
+        echo 'm=', $a, ',', $b, PHP_EOL;
+    }
+
+    public static function staticMethod(int $a, int $b): void
+    {
+        echo 's=', $a, ',', $b, PHP_EOL;
+    }
+}
+
+function main(): void
+{
+    fixed_args(...[1, 2]);
+    fixed_and_variadic(...[3, 4, 5]);
+    fixed_and_variadic(6, ...[7, 8]);
+    $target = new NativeUnpackTarget();
+    $target->method(...[9, 10]);
+    NativeUnpackTarget::staticMethod(...[11, 12]);
+}
+
+?>
+--EXPECT--
+1,2
+3:4,5
+6:7,8
+m=9,10
+s=11,12