diff --git a/extractor/extract.php b/extractor/extract.php
index 00ac4c0..44cf66b 100755
--- a/extractor/extract.php
+++ b/extractor/extract.php
@@ -251,6 +251,15 @@ public function clear(): void
 		if ($stubContents === false) {
 			throw new \LogicException('Could not read stub');
 		}
+		if (str_ends_with($stubPath, '/Zend/zend_builtin_functions.stub.php')) {
+			$stubContents = str_replace([
+				'function exit',
+				'function die',
+			], [
+				'function _exit',
+				'function _die',
+			], $stubContents);
+		}
 		$ast = $this->parser->parse($stubContents);
 		if ($ast === null) {
 			throw new \LogicException('AST cannot be null');