deflate_add

    (PHP 7, PHP 8)

    deflate_add — Incrementally deflate data

    Descripción

    deflate_add(DeflateContext$context, string$data, int$flush_mode = ZLIB_SYNC_FLUSH): string|false

    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.

    Historial de cambios

    VersiónDescripción
    8.0.0context expects a DeflateContext instance now; previously, a resource was expected.

    Ver también

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