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<?php var_dump(array_replace_recursive(array( 'servers' => array( array('host1', 11211), array('host2', 11211), array('host3', 11211), ), ), array( 'servers' => array( array('host1-dev', 11211), array('host2-dev', 11211), array('host3-dev', 11211), ), )));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["servers"]=> array(3) { [0]=> array(2) { [0]=> string(9) "host1-dev" [1]=> int(11211) } [1]=> array(2) { [0]=> string(9) "host2-dev" [1]=> int(11211) } [2]=> array(2) { [0]=> string(9) "host3-dev" [1]=> int(11211) } } }

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