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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

Опис

public PharFileInfo::getCRC32(): int

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

Параметри

У цієї функції немає параметрів.

Значення, що повертаються

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

Помилки/виключення

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.

Приклади

Приклад #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;
}
?>

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