Opens a bzip2 compressed file

# bzopen

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

bzopen — Opens a bzip2 compressed file

### Description

bzopen(string|resource `$file`, string `$mode`): resource|false

bzopen() opens a bzip2 (.bz2) file for reading or writing.

### Parameters

`file`
  The name of the file to open, or an existing stream resource.
`mode`
  The modes `'r'` (read), and `'w'` (write) are supported. Everything else will cause bzopen() to return `false`.

### Return Values

If the open fails, bzopen() returns `false`, otherwise it returns a pointer to the newly opened file.

### Examples

Example #1 bzopen() example

`<?php
$file = "/tmp/foo.bz2";
$bz = bzopen($file, "r") or die("Couldn't open $file for reading");
bzclose($bz);
?>`

### See Also

- bzclose() - Close a bzip2 file

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