This fixes the following CVEs:
- in intl: CVE-2016-7416
- in mysqlnd: CVE-2016-7412
- in phar: CVE-2016-7414
- in spl: CVE-2016-7417
- in standard: CVS-2016-7411
- in wddx: CVE-2016-7413, CVE-2016-7418
Signed-off-by: Michael Heimpold <mhei@heimpold.de>