ZipArchive::setCompressionIndex

(PHP 7, PHP 8, PECL zip >= 1.13.0)

ZipArchive::setCompressionIndex — Set the compression method of an entry defined by its index

Description

Set the compression method of an entry defined by its index.

Parameters

index

Index of the entry.

method

The compression method, one of the ZipArchive::CM_* constants.

compflags

Compression level.

Return Values

Returns true on success or false on failure.

Examples

<?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';
}
?>