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<?php $a = array('1', '2', '3', '4', '5'); foreach($a as $b) { echo $b.' - '; echo next($a).' - '; echo $b."\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 - 2 - 1 2 - 3 - 2 3 - 4 - 3 4 - 5 - 4 5 - - 5

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