See
https://github.com/dompdf/dompdf/blame/master/src/Css/Stylesheet.php#L1306
This appears to have changed around release 3.1.0 => 3.1.1.
If the character before "data:" is not one of the expected chars, the loop will continue forever.
I'm seeing this happen in a css string that contains elements like "data:.
See
https://github.com/dompdf/dompdf/blame/master/src/Css/Stylesheet.php#L1306
This appears to have changed around release 3.1.0 => 3.1.1.
If the character before "data:" is not one of the expected chars, the loop will continue forever.
I'm seeing this happen in a css string that contains elements like
"data:.