(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.5.0)
ZipArchive::deleteIndex — Delete an entry in the archive using its index
public ZipArchive::deleteIndex ( int $index ) : bool
Delete an entry in the archive using its index.
index
Index of the entry to delete.
Returns true on success or false on failure.
Example #1 Delete file from archive using its index
<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
$zip->deleteIndex(2);
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>
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https://www.php.net/manual/en/ziparchive.deleteindex.php