Phar::hasMetadata

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

Phar::hasMetadata — Returns whether phar has global meta-data

说明

public bool Phar::hasMetadata ( void )

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