phpxedit.exe is a application which is probably legit. So, if phpxedit.exe is on your computer, it is probably ok, and will NOT be a cause for concern. Even if your system is clean, we still advise you to purchase a good antivirus with a good track record, in order to defend your system against potential security problems.
Usually, the default name and directory where the application is stored is
C:\Program Files\PHP Expert Editor\phpxedit.exe.
The MD5 fingerprint for this program is cf160b5fa7fe421324c622b5308386b5.
This application is NOT registered as a Windows service. This is good.
This app runs as a 32-bit program. It does not use the entire set of features of nowadays' PC chips. This is quite normal because the makers did not upgrade it to 64-bit code.
phpxedit.exe appears to have a visible user interface. This is good because it doesn't operate in some kind of invisible mode. Its activity is clearly displayed to you.
The code of this program seems to have been compressed or obfuscated so it can not be easily examined.
The digital certificate is missing from this program. The authors did not bother to sign it. This is usually bad.
It has an uninstall routine, which is good. si are uninstall.