Assigned (open) bugs

• Bug 67897 [Assigned] Closure definition affects output with relative constants
• Bug 71303 [Assigned] Segfault in zend_assign_concat due to E_NOTICE
• Bug 73755 [Assigned] Infinite recursion within unset() leads to SEGV
• Security 74771 [Assigned] opcache.validate_root don't work in chrooted environment with multiple filesys
• Bug 77751 [Assigned] Writing to SplFileObject in ob_start gives segfault