There is no magic decode_ioncube_php72 function.
If you find a "free" Ioncube Decoder for Ic11.x online, be aware of the security risks. Many of these tools are "honey pots" designed to steal your proprietary code or inject malware into the decoded files. Furthermore, using a decoder to bypass licensing on commercial software is a violation of Terms of Service and digital copyright laws in many jurisdictions. Conclusion Ioncube Decoder Ic11.x Php 7.2
To decode or run these files, your environment must match the original encoding parameters: There is no magic decode_ioncube_php72 function