- MFH Simplify

diff --git a/ext/phar/phar/clicommand.inc b/ext/phar/phar/clicommand.inc
index ed09a8d5b730e99fa019d6d4972131480e3d995f..e08e5c3bc677e4616c1faa800082da490ec4aa1b 100755 (executable)
--- a/ext/phar/phar/clicommand.inc
+++ b/ext/phar/phar/clicommand.inc
@@ -370,11 +370,7 @@ abstract class CLICommand
     function cli_cmd_run_help_list()
     {
         ksort($this->cmds);
-        $lst = '';
-        foreach($this->cmds as $name => $funcs) {
-            $lst .= $name . ' ';
-        }
-        echo substr($lst, 0, -1) . "\n";
+        echo join(' ', array_keys($this->cmds)) . "\n";
     }
 }