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deflate_add

(PHP 7)

deflate_addIncrementally deflate data

Descripción

string deflate_add ( resource $context , string $data [, int $flush_mode = ZLIB_SYNC_FLUSH ] )

Incrementally deflates data in the specified context.

Parámetros

context

A context created with deflate_init().

data

A chunk of data to compress.

flush_mode

One of ZLIB_BLOCK, ZLIB_NO_FLUSH, ZLIB_PARTIAL_FLUSH, ZLIB_SYNC_FLUSH (default), ZLIB_FULL_FLUSH, ZLIB_FINISH. Normally you will want to set ZLIB_NO_FLUSH to maximize compression, and ZLIB_FINISH to terminate with the last chunk of data. See the » zlib manual for a detailed description of these constants.

Valores devueltos

Returns a chunk of compressed data, o FALSE en caso de error.

Errores/Excepciones

If invalid arguments are given, an error of level E_WARNING is generated.

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