Unfortunately, it's not possible to provide backports of a heavily used library like PHP, but if you can find the commit that fixes the segfault you are having, we can try to SRU (https://wiki.ubuntu.com/StableReleaseUpdates) it.
Unfortunately, it's not possible to provide backports of a heavily used library like PHP, but if you can find the commit that fixes the segfault you are having, we can try to SRU (https:/ /wiki.ubuntu. com/StableRelea seUpdates) it.