01a0cf2e-c63d-77ca-82d7-6b8c91633952 Zend Certified Engineer - PHP 5.3 certification ZEND017729 2011-08 qualification Karl Valentin karl_valentin https://vutuv.de/karl_valentin https://vutuv.de/karl_valentin/qualifications/01a0cf2e-c63d-77ca-82d7-6b8c91633952 https://vutuv.de/karl_valentin/qualifications/01a0cf2e-c63d-77ca-82d7-6b8c91633952.json https://vutuv.de/karl_valentin/qualifications/01a0cf2e-c63d-77ca-82d7-6b8c91633952.txt https://vutuv.de/karl_valentin/qualifications/01a0cf2e-c63d-77ca-82d7-6b8c91633952.md https://vutuv.de/karl_valentin/qualifications/01a0cf2e-c63d-77ca-82d7-6b8c91633952.xml

qualifications

2026-09-24T07:21:21Z 3