Fatal error: Uncaught Error: Undefined constant "STDERR" in /var/www/html/tennisdata/PHPlot/test/esupport.php:8 Stack trace: #0 /var/www/html/tennisdata/PHPlot/test/error-argument.php(4): test_catch_exit() #1 /var/www/html/tennisdata/PHPlot/test/error-argument.php(4): require_once() #2 /var/www/html/tennisdata/PHPlot/test/error-argument2.php(6): require('...') #3 {main} thrown in /var/www/html/tennisdata/PHPlot/test/esupport.php on line 8