Problem is that in /opt/php55m/usr/lib64/php/modules/gd.so is too old and doesn't work.
Also, i see that i'm missing imagick.so in /opt/php55m/usr/lib64/php/modules/gd.so!
On another test Kloxo-MR server, i got both of the modules working.
How do i update the modules in php55m?