Phar::delMetadata
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.2.0)
Phar::delMetadata — Deletes the global metadata of the phar
说明
注意:
此方法需要 将 php.ini 中的
phar.readonly设为0以适合 Phar 对象. 否则, 将抛出PharException.
Deletes the global metadata of the phar
参数
返回值
returns true on success, but it is better to check for thrown exception,
and assume success if none is thrown.
错误／异常
Throws PharException if errors occur while flushing changes to disk.
示例
示例 #1 A Phar::delMetaData() example
<?php
try {
$phar = new Phar('myphar.phar');
var_dump($phar->getMetadata());
$phar->setMetadata("hi there");
var_dump($phar->getMetadata());
$phar->delMetadata();
var_dump($phar->getMetadata());
} catch (Exception $e) {
// handle errors
}
?>以上示例会输出：
NULL string(8) "hi there" NULL
参见
- Phar::getMetadata() - Returns phar archive meta-data
- Phar::setMetadata() - Sets phar archive meta-data
- Phar::hasMetadata() - Returns whether phar has global meta-data
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