Warning: Undefined array key "image_url" in /var/www/resize_image.php on line 5

Warning: Undefined array key "image_url" in /var/www/resize_image.php on line 5

Warning: Cannot modify header information - headers already sent by (output started at /var/www/resize_image.php:5) in /var/www/resize_image.php on line 9

Warning: Cannot modify header information - headers already sent by (output started at /var/www/resize_image.php:5) in /var/www/resize_image.php on line 10

Warning: Undefined array key "image_url" in /var/www/resize_image.php on line 36

Fatal error: Uncaught ValueError: Path must not be empty in /var/www/resize_image.php:36 Stack trace: #0 /var/www/resize_image.php(36): file_get_contents('', false, Resource id #19) #1 {main} thrown in /var/www/resize_image.php on line 36