How can PHP be used to play a sound file stored in a variable on a webpage?

To play a sound file stored in a variable on a webpage using PHP, you can use the HTML5 audio tag with PHP to dynamically generate the audio source. You can set the audio file content as the source of the audio tag and then use JavaScript to play the audio on the webpage. 

<?php
// Assume $soundFile contains the sound file content

// Set the content type header to audio/mpeg
header('Content-Type: audio/mpeg');

// Output the sound file content
echo $soundFile;
?>

Keywords

PHP sound file variable play webpage

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