bzcompress

Function • Params and return types changed in PHP 8.0

Compress a string into bzip2 encoded data.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

bzcompress Function synopsis

bzcompress(
    string $data,
    int $block_size = 4,
    int $work_factor = 0
  ): string|int

Parameters

$data

Typestring

$block_size

OptionalTypeintDefault value4

$work_factor

OptionalTypeintDefault value0

Return value

Typestring|int

Changes to the bzcompress Function

PHP 8.0

  • Return type added: string|int
  • Parameter name of parameter #1 changed: $source to $data
  • Parameter type added for parameter #1 ($data): string
  • Parameter name of parameter #2 changed: $blocksize to $block_size
  • Parameter type added for parameter #2 ($block_size): int
  • Parameter default value added for position #2 ($block_size): 4
  • Parameter name of parameter #3 changed: $workfactor to $work_factor
  • Parameter type added for parameter #3 ($work_factor): int
  • Parameter default value added for position #3 ($work_factor): 0
  bzcompress(
-     $source,
+     string $data,
-     $blocksize,
+     int $block_size = 4,
-     $workfactor
+     int $work_factor = 0
-   )
+   ): string|int

bzcompress Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes