Fatal error: Uncaught TypeError: abs(): Argument #1 ($num) must be of type int|float, string given in /home/shepco6/public_html/resize.php:87 Stack trace: #0 /home/shepco6/public_html/resize.php(87): abs('197zc=1') #1 {main} thrown in /home/shepco6/public_html/resize.php on line 87