diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/class-phpass.php
--- a/wp/wp-includes/class-phpass.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/class-phpass.php	Fri Sep 05 18:40:08 2025 +0200
@@ -173,8 +173,8 @@
 		$itoa64 = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
 
 		$output = '$2a$';
-		$output .= chr(ord('0') + $this->iteration_count_log2 / 10);
-		$output .= chr(ord('0') + $this->iteration_count_log2 % 10);
+		$output .= chr((int)(ord('0') + $this->iteration_count_log2 / 10));
+		$output .= chr((ord('0') + $this->iteration_count_log2 % 10));
 		$output .= '$';
 
 		$i = 0;