Php/docs/phar.hasmetadata

• PHP Manual
• Phar
• Returns whether phar has global meta-data

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 ( ) : 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

<?phptry {    $phar = new Phar('myphar.phar');    var_dump($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