fix

Co-authored-by: Niels Dossche <[email protected]>

Author: Girgias

Zend/zend_exceptions.c

@@ -703,7 +703,7 @@ ZEND_METHOD(Exception, __toString)
 
 	exception = ZEND_THIS;
 	/* As getTraceAsString method is final we can grab it once */
-	zend_function *getTraceAsString = zend_hash_str_find_ptr(&zend_ce_exception->function_table, ZEND_STRS("gettraceasstring"));
+	zend_function *getTraceAsString = zend_hash_str_find_ptr(&zend_ce_exception->function_table, ZEND_STRL("gettraceasstring"));
 	ZEND_ASSERT(getTraceAsString && "Method getTraceAsString must exist");
 
 	zend_fcall_info fci = {