(PHP >= 8.0.0, PECL zip >= 1.17.0)
ZipArchive::registerProgressCallback — Register a callback to provide updates during archive close.
public ZipArchive::registerProgressCallback ( float $rate , callable $callback ) : bool
Register a callback
function to provide updates during archive close.
rate
Change between each call of the callback (from 0.0 to 1.0).
callback
This function will receive the current state
as a float (from 0.0 to 1.0).
Returns true
on success or false
on failure.
Note:
This function is only available if built against libzip ≥ 1.3.0.
This example creates a ZIP file archive php.zip and show progression.
Example #1 Archive a file
$zip = new ZipArchive(); if ($zip->open('php.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE)) { $zip->addFile(PHP_BINARY, 'php'); $zip->registerProgressCallback(0.05, function ($r) { printf("%d%%\n", $r * 100); }); $zip->close(); }
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https://www.php.net/manual/en/ziparchive.registerprogresscallback.php