fix

Author: staabm

src/Analyser/NodeScopeResolver.php

@@ -5139,15 +5139,21 @@ private function processArgs(
 				$scopeToPass = $closureBindScope;
 			}
 
-			if ($parameter instanceof ExtendedParameterReflection) {
+			if (
+				$parameterType === null
+				|| $parameterType instanceof MixedType
+				|| $parameterType->isCallable()->no()
+			) {
+				$callCallbackImmediately = false;
+			} elseif ($parameter instanceof ExtendedParameterReflection) {
 				$parameterCallImmediately = $parameter->isImmediatelyInvokedCallable();
 				if ($parameterCallImmediately->maybe()) {
-					$callCallbackImmediately = $calleeReflection instanceof FunctionReflection && !$calleeReflection->isBuiltin();
+					$callCallbackImmediately = $calleeReflection instanceof FunctionReflection;
 				} else {
 					$callCallbackImmediately = $parameterCallImmediately->yes();
 				}
 			} else {
-				$callCallbackImmediately = $calleeReflection instanceof FunctionReflection && !$calleeReflection->isBuiltin();
+				$callCallbackImmediately = $calleeReflection instanceof FunctionReflection;
 			}
 
 			if ($arg->value instanceof Expr\Closure) {

stubs/core.stub

@@ -327,3 +327,14 @@ function get_defined_constants(bool $categorize = false): array {}
  */
 function getopt(string $short_options, array $long_options = [], &$rest_index = null) {}
 
+/**
+ * @param callable|int $handler
+ * @param-later-invoked-callable $handler
+ */
+function pcntl_signal(int $signal, $handler, bool $restart_syscalls = true): bool {}
+
+/**
+ * @param-later-invoked-callable $callback
+ * @return string|array|object|null
+ */
+function set_error_handler(?callable $callback, int $error_levels = E_ALL) {}