php教程

PharFileInfo::isCRCChecked

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

PharFileInfo::isCRCCheckedReturns whether file entry has had its CRC verified

说明

public PharFileInfo::isCRCChecked ( void ) : bool

This returns whether a file within a Phar archive has had its CRC verified.

返回值

TRUE if the file has had its CRC verified, FALSE if not.

范例

Example #1 A PharFileInfo::isCRCChecked() example

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

以上例程会输出:

bool(true)

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