Remove create_function use in Command_Registry

Author: nikic

PEAR/Command/Registry.php

@@ -585,8 +585,9 @@ function doInfo($command, $options, $params)
                     case 'configure_options' : {
                         foreach ($info[$key] as $i => $p) {
                             $info[$key][$i] = array_map(null, array_keys($p), array_values($p));
-                            $info[$key][$i] = array_map(create_function('$a',
-                                'return join(" = ",$a);'), $info[$key][$i]);
+                            $info[$key][$i] = array_map(
+                                function($a) { return join(" = ", $a); },
+                                $info[$key][$i]);
                             $info[$key][$i] = implode(', ', $info[$key][$i]);
                         }
                         $info[$key] = implode("\n", $info[$key]);