What PHP functions are disabled?
The following functions are disabled: system,exec,shell_exec,passthru,set_time_limit,error_log, ini_alter,dl,pfsockopen,openlog,syslog,readlink,symlink, link,leak,fsockopen,popen,escapeshellcmd, apache_child_terminate,apache_get_modules, apache_get_version,apache_getenv,apache_note, apache_setenv,virtual If you dont want disabled functions you need to upgrade.