CLSA-2026-1779204107 php: Fix of 6 CVEs

CVE-2026-6722: fix stale SOAPGLOBAL refmap pointer with Apache Map GHSA-85c2-q967-79q5 - CVE-2026-7262: fix broken Apache map value NULL check in soap encoder GHSA-hmxp-6pc4-f3vv - CVE-2026-7568: fix signed integer overflow of char array offset in metaphone GHSA-96wq-48vp-hh57 - CVE-2026-7261:...