Phar::hasMetadata
(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.2.0)
Phar::hasMetadata — Returns whether phar has global meta-data
说明
public
Phar::hasMetadata (
void ) :
bool
Returns whether phar has global meta-data set.
参数
No parameters.
返回值
Returns TRUE if meta-data has been set, and FALSE if not.
范例
Example #1 A Phar::hasMetadata() example
<?php
try {
$phar = new Phar('myphar.phar');
var_dump($phar->hasMetadata());
$phar->setMetadata(array('thing' => 'hi'));
var_dump($phar->hasMetadata());
$phar->delMetadata();
var_dump($phar->hasMetadata());
} catch (Exception $e) {
// handle error
}
?>
以上例程会输出：
bool(false) bool(true) bool(false)
参见
- Phar::getMetadata() - Returns phar archive meta-data
- Phar::setMetadata() - Sets phar archive meta-data
- Phar::delMetadata() - Deletes the global metadata of the phar
