3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str='a:11:{s:18:"nav_menu_locations";a:2:{s:7:"primary";i:2;s:9:"secondary";i:0;}s:16:"header_textcolor";s:3:"fff";s:12:"header_image";s:71:"http://www.configure.it/blog/wp-content/uploads/2014/02/copy-logo-2.png";s:17:"header_image_data";O:8:"stdClass":5:{s:13:"attachment_id";i:7;s:3:"url";s:71:"http://www.configure.it/blog/wp-content/uploads/2014/02/copy-logo-2.png";s:13:"thumbnail_url";s:71:"http://www.configure.it/blog/wp-content/uploads/2014/02/copy-logo-2.png";s:6:"height";i:51;s:5:"width";i:255;}s:16:"background_color";s:6:"f5f5f5";s:16:"background_image";s:0:"";s:17:"background_repeat";s:6:"repeat";s:21:"background_position_x";s:4:"left";s:21:"background_attachment";s:5:"fixed";s:23:"featured_content_layout";s:4:"grid";s:16:"sidebars_widgets";a:2:{s:4:"time";i:1392872554;s:4:"data";a:4:{s:19:"wp_inactive_widgets";a:0:{}s:9:"sidebar-1";a:0:{}s:9:"sidebar-2";a:3:{i:0;s:8:"search-2";i:1;s:11:"tag_cloud-2";i:2;s:10:"calendar-2";}s:9:"sidebar-3";a:0:{}}}}'; $arr=unserialize($str); print_r($arr);

preferences:
39.96 ms | 402 KiB | 5 Q