--- /dev/null
+--TEST--
+Phar: ensure unset() works properly on a non-flushed phar archive
+--SKIPIF--
+<?php if (!extension_loaded("phar")) die("skip"); ?>
+--INI--
+phar.readonly=0
+--FILE--
+<?php
+$fname = dirname(__FILE__) . '/' . basename(__FILE__, '.php') . '.phar.php';
+$fname2 = dirname(__FILE__) . '/' . basename(__FILE__, '.php') . '.2.phar.php';
+
+if (file_exists($fname)) unlink($fname);
+if (file_exists($fname2)) unlink($fname2);
+
+$phar = new Phar($fname); // no entries, never flushed
+$phar->setAlias('first');
+$phar->setMetadata('hi');
+unset($phar);
+
+$phar = new Phar($fname2);
+$phar['b'] = 'whatever'; // flushed
+try {
+ $phar->setAlias('first');
+} catch(Exception $e) {
+ echo $e->getMessage()."\n";
+}
+
+$phar = new Phar($fname);
+var_dump($phar->getMetadata());
+var_dump($phar->getAlias());
+var_dump(file_exists($fname));
+
+?>
+===DONE===
+--CLEAN--
+<?php unlink(dirname(__FILE__) . '/' . basename(__FILE__, '.clean.php') . '.phar.php'); ?>
+<?php unlink(dirname(__FILE__) . '/' . basename(__FILE__, '.clean.php') . '.2.phar.php'); ?>
+--EXPECTF--
+NULL
+string(%d) "%stest_unset.phar.php"
+bool(false)
+===DONE===
\ No newline at end of file