PharFileInfo::getCRC32

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

PharFileInfo::getCRC32Returns CRC32 code or throws an exception if CRC has not been verified

Descrizione

public PharFileInfo::getCRC32(): int

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

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

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

Errori/Eccezioni

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.

Esempi

Example #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;
}
?>

Il precedente esempio visualizzerĂ :

3633523372

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