PHP 8 Error warnings

[biggeeves]

The server log reported the following errors in Shazam 1.3.13 with PHP 8.1.

Warning - Undefined array key "page", File: Shazam.php, Line: 401 Deprecated - htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated, File: Shazam.php, Line: 401 Deprecated - Optional parameter $record declared before required parameter $event_id is implicitly treated as a required parameter, File: Shazam.php, Line: 368 Deprecated - Optional parameter $record declared before required parameter $event_id is implicitly treated as a required parameter, File: Shazam.php, Line: 374 Deprecated - Optional parameter $header declared before required parameter $table_data is implicitly treated as a required parameter, File: Shazam.php, Line: 711 Deprecated - Optional parameter $header declared before required parameter $tag is implicitly treated as a required parameter, File: Shazam.php, Line: 724