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The PHP warning will be shown within the HTML output:
<b>Warning</b>: SessionHandler::write(): The session id is too long or contains illegal characters, valid characters are a-z, A-Z, 0-9 and '-,' in <b>/home/piwik-builds-artifacts/ui-tests-viewer/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php</b> on line <b>77</b><br />
It is generally recommended to never enable displaying PHP errors in production systems. While this warning is harmless, other error types can contain sensitive information like passwords.
The text was updated successfully, but these errors were encountered:
By sending a cookie with a special char one can trigger a PHP warning:
The PHP warning will be shown within the HTML output:
It is generally recommended to never enable displaying PHP errors in production systems. While this warning is harmless, other error types can contain sensitive information like passwords.
The text was updated successfully, but these errors were encountered: