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(PHP >= 5.3.0, PECL phar >= 1.2.0)
Phar::hasMetadata — Returns whether phar has global meta-data
Returns whether phar has global meta-data set.
No parameters.
Returns TRUE
if meta-data has been set, and FALSE
if not.
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)