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Warning: Undefined variable $tooltip in C:\xampp_ssra\htdocs\data_col_qr.php on line 170

Warning: Undefined variable $go_links in C:\xampp_ssra\htdocs\data_col_qr.php on line 171

Fatal error: Uncaught Error: Call to undefined function ImageCreate() in C:\xampp_ssra\htdocs\phpqrcode\phpqrcode.php:985 Stack trace: #0 C:\xampp_ssra\htdocs\phpqrcode\phpqrcode.php(943): QRimage::image(Array, 3, 4) #1 C:\xampp_ssra\htdocs\phpqrcode\phpqrcode.php(3302): QRimage::png(Array, './QR/618_qr.png', 3, 4, false) #2 C:\xampp_ssra\htdocs\phpqrcode\phpqrcode.php(3094): QRencode->encodePNG('https://ssra.or...', './QR/618_qr.png', false) #3 C:\xampp_ssra\htdocs\data_col_qr.php(178): QRcode::png('https://ssra.or...', './QR/618_qr.png', 0) #4 {main} thrown in C:\xampp_ssra\htdocs\phpqrcode\phpqrcode.php on line 985