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    SplFileObject::fflush

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

    SplFileObject::fflush — Flushes the output to the file

    Description

    public SplFileObject::fflush(): bool

    Forces a write of all buffered output to the file.

    Parameters

    This function has no parameters.

    Return Values

    Returns true on success or false on failure.

    Examples

    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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