PharFileInfo::delMetadata
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PHP Manual

# PharFileInfo::getCRC32

(PHP >= 5.3.0, PECL phar >= 1.0.0)

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

### Opis

int PharFileInfo::getCRC32 ( void )

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

### Zwracane wartości

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

### Błędy/Wyjątki

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.

### Przykłady

Przykład #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;
}
?>`

Powyższy przykład wyświetli:

    3633523372

PharFileInfo::delMetadata
PharFileInfo::getCompressedSize
PharFileInfo
PHP Manual