gzseek

Function • Params and return types changed in PHP 8.0

Seek on a gz-file pointer.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`gzseek` Function synopsis

gzseek(
    $stream,
    int $offset,
    int $whence = SEEK_SET
  ): int

Parameters

`$stream`

The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen.

`$offset`

Typeint

The seeked offset.

`$whence`

OptionalTypeintDefault valueSEEK_SET

$whence values are:

Return value

Typeint

Upon success, returns 0; otherwise, returns -1. Note that seeking past EOF is not considered an error.

Changes to the `gzseek` Function

PHP 8.0

Return type added: int
Parameter name of parameter #1 changed: $fp to $stream
Parameter type added for parameter #2 ($offset): int
Parameter type added for parameter #3 ($whence): int
Parameter default value added for position #3 ($whence): SEEK_SET

  gzseek(
-     $fp,
+     $stream,
-     $offset,
+     int $offset,
-     $whence
+     int $whence = SEEK_SET
-   )
+   ): int

`gzseek` Function Availability

PHP Version	Availability
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