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<?php //Create an array $array=array('a','b','c','d','e','f','g'); //Loop over the array by reference foreach($array as &$a){ } unset($a); //Loop again over the array foreach($array as $a){ } //Print the array print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a [1] => b [2] => c [3] => d [4] => e [5] => f [6] => g )

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