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    SplFileObject::fflush

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

    SplFileObject::fflush — Flushes the output to the file

    Descrizione

    public SplFileObject::fflush(): bool

    Forces a write of all buffered output to the file.

    Elenco dei parametri

    Questa funzione non contiene parametri.

    Valori restituiti

    Restituisce true in caso di successo, false in caso di fallimento.

    Esempi

    Example #1 SplFileObject::fflush() example

    <?php
    $file     = new SplFileObject('misc.txt', 'r+');
    $file->rewind();
    $file->fwrite("Foo");
    $file->fflush();
    $file->ftruncate($file->ftell());
    ?>

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