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run code in 200+ php & hhvm versions
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<?php echo md5( serialize( array( 'menu/SidebarTree', array( 'cache' => 1800, 'cache_menu' => 1 ), 0 ) ) );
Output for 4.3.0 - 7.2.0
e0f8fc7d4499a010d7488e82a97aaf8b