See issue 1218: generate $argv and $argc from $_SERVER if it wasn't defined.

testargs.php

@@ -8,14 +8,16 @@
  * During installation we need to check if register_argc_argv is
  * enabled for the command line PHP processor, because otherwise
  * deliveries will fail. So we will do a shell exec of php and
- * execute this file with a command line argument, and see if it 
- * echoes the argument back to us. Otherwise notify the person 
+ * execute this file with a command line argument, and see if it
+ * echoes the argument back to us. Otherwise notify the person
  * that their installation doesn't meet the system requirements.
  *
- */ 
+ */
+
 
- 
 if(($argc > 1) && isset($argv[1]))
 	echo $argv[1];
+elseif(($_SERVER["argc"] > 1) && isset($_SERVER["argv"][1]))
+	echo $_SERVER["argv"][1];
 else
 	echo '';