I recently installed CentOS 5.3 version of Linux on a new testing server and started configuring all of the bells and whistles. I made some initial tweaks to Apache, MySQL, and PHP to set up my web server test environment. Everything seemed to be running smoothly until I happened to run an older PHP script I wrote to manipulate image files. The script resizes and renames image files in specified directories. Only one problem, the script was dying without a trace, no errors, nothing.