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<?php $a = array('a', 'b', 'c'); foreach($a as $k=>$v){ if($k==1) unset($a[$k]); echo $k.' => '.$v.' ('.$a[$k].')'.PHP_EOL; } print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
0 => a (a) Warning: Undefined array key 1 in /in/cvLr0 on line 9 1 => b () 2 => c (c) Array ( [0] => a [2] => c )

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