Phar::delMetadata

(PHP >= 5.3.0, PECL phar >= 1.2.0)

Phar::delMetadata — Deletes the global metadata of the phar

说明

public bool Phar::delMetadata ( void )

Note:
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.

范例

Example #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
}
?>

以上例程会输出：

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