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# gzwrite

(PHP 3, PHP 4, PHP 5)

gzwrite -- Binary-safe gz-file write

## Beschreibung

int gzwrite ( resource zp, string string [, int length] )

gzwrite() writes the contents of `string` to the given gz-file.

## Parameter Liste

`zp`

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

`string`

  The string to write.

`length`

  The number of uncompressed bytes to write. If supplied, writing will stop after `length` (uncompressed) bytes have been written or the end of `string` is reached, whichever comes first.

  > Anmerkung: Note that if the `length` argument is given, then the magic_quotes_runtime configuration option will be ignored and no slashes will be stripped from `string`.

## Rückgabewerte

Returns the number of (uncompressed) bytes written to the given gz-file stream.

## Beispiele

Beispiel 1. gzwrite() example
`<?php $string = 'Some information to compress'; $gz = gzopen('somefile.gz','w9'); gzwrite($gz, $string); gzclose($gz); ?>`

## Siehe auch

gzread()
gzopen()

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