This script helps you to find out the mode in which your php scripts are running
< ?php $sapi_type = php_sapi_name(); if (substr($sapi_type, 0, 3) == 'cgi') { echo "You are using CGI PHP\n"; } else { echo "You are not using CGI PHP\n"; } ?>
The PHP constant PHP_SAPI has the same value as php_sapi_name().