How can PHP be used to automatically delete specific entries from a text file after they have been used?

To automatically delete specific entries from a text file after they have been used, you can read the contents of the file, remove the specific entries, and then rewrite the modified content back to the file. This can be achieved by using PHP file handling functions like file_get_contents(), str_replace(), and file_put_contents(). 

<?php
$filename = 'data.txt';
$entriesToRemove = ['entry1', 'entry2']; // Specify the entries to be removed

$content = file_get_contents($filename);

foreach ($entriesToRemove as $entry) {
    $content = str_replace($entry, '', $content);
}

file_put_contents($filename, $content);
?>

Keywords

PHP file handling fopen fwrite unlink

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