Updated php packages fix security vulnerabilities

Memory Corruption in During Deserialized-object Destruction) (CVE-2016-7411). Heap overflow in mysqlnd related to BIT fields) (CVE-2016-7412). wddx_deserialize use-after-free (CVE-2016-7413). Out of bound when verify signature of zip phar in phar_parse_zipfile) (CVE-2016-7414). Missing locale length check in php-intl (CVE-2016-7416). Missing type check when unserializing SplArray) (CVE-2016-7417). Out-Of-Bounds Read in php_wddx_push_element) (CVE-2016-7418). The php package has been updated to version 5.6.26, which fixes these issues and other bugs. See the upstream ChangeLog for more details.