PharFileInfo::getCRC32

    (PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.0.0)

    PharFileInfo::getCRC32 — Returns CRC32 code or throws an exception if CRC has not been verified

    Descrição

    publicPharFileInfo::getCRC32(): int

    This returns the crc32() checksum of the file within the Phar archive.

    Parâmetros

    Esta função não possui parâmetros.

    Valor Retornado

    The crc32() checksum of the file within the Phar archive.

    Erros/Exceções

    Throws BadMethodCallException if the file has not yet had its CRC32 verified. This should be impossible with normal use, as the CRC is verified upon opening the file for reading or writing.

    Exemplos

    Exemplo #1 A PharFileInfo::getCRC32() example

    <?php
    try {
    $p = new Phar('/path/to/my.phar', 0, 'my.phar');
    $p['myfile.txt'] = 'hi';
    $file = $p['myfile.txt'];
    echo     $file->getCRC32();
    } catch (    Exception $e) {
    echo     'Write operations on my.phar.phar failed: ', $e;
    }
    ?>

    O exemplo acima produzirá:

    3633523372
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