(PHP 7, PHP 8, PECL zip >= 1.13.0)
ZipArchive::setCompressionIndex — Set the compression method of an entry defined by its index
Set the compression method of an entry defined by its index.
index
Index of the entry.
method
The compression method, one of the
ZipArchive::CM_*
constants.
compflags
Compression level.
Example #1 Add files with different compression methods to an archive
<?php
$zip = new ZipArchive;
$res = $zip->open('test.zip', ZipArchive::CREATE);
if ($res === TRUE) {
$zip->addFromString('foo', 'Some text');
$zip->addFromString('bar', 'Some other text');
$zip->setCompressionIndex(0, ZipArchive::CM_STORE);
$zip->setCompressionIndex(1, ZipArchive::CM_DEFLATE);
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>