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bzdecompress

Description

The bzdecompress of bzip2 for PHP decompresses bzip2 encoded data.

Syntax

bzdecompress(
    string $data,
    bool $use_less_memory = false
): string|int|false

Parameters

data

The string to decompress.

use_less_memory

If true, an alternative decompression algorithm will be used which uses less memory (the maximum memory requirement drops to around 2300K) but works at roughly half the speed.

Return

Returns the decompressed string on success, or false or an error number if an error occurred.

Examples

1 · data

<?

$bzcompressdata = "data";

$data = bzcompress($bzcompressdata);

echo $data . PHP_EOL;

$return = bzdecompress($data);

echo $return;

BZh41AY&SY��r�$ 0�z�qw$S�    
�i� 
data

2 · use_less_memory · false

<?

$bzcompressdata = "data";

$data = bzcompress($bzcompressdata);

echo $data . PHP_EOL;

$use_less_memory = false;

$return = bzdecompress($data, $use_less_memory);

echo $return;

BZh41AY&SY��r�$ 0�z�qw$S�    
�i� 
data

3 · use_less_memory · true

<?

$bzcompressdata = "data";

$data = bzcompress($bzcompressdata);

echo $data . PHP_EOL;

$use_less_memory = true;

$return = bzdecompress($data, $use_less_memory);

echo $return;

BZh41AY&SY��r�$ 0�z�qw$S�    
�i� 
data