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<?php $array = array ('a','b','c','d'); $keys = array_keys($array); for ($i = 0; $i < count($keys); $i++) { $cur = $array[$keys[$i]]; $next = $array[$keys[$i+1]]; echo "current item: ".$cur; echo "\n"; echo "next item: ".$next; echo "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
current item: a next item: b current item: b next item: c current item: c next item: d Warning: Undefined array key 4 in /in/fOXIp on line 8 Warning: Undefined array key "" in /in/fOXIp on line 8 current item: d next item:

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