Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/ondemand/test.ondemandpro.net/php-docs-samples/speech/src/base64_encode_audio.php:24 Stack trace: #0 {main} thrown in /home/ondemand/test.ondemandpro.net/php-docs-samples/speech/src/base64_encode_audio.php on line 24