<?php $a = array(array(0),array(1),array(2),array(3),array(4)); foreach ($a as $k => &$v) { echo $k .' => ' . json_encode($v) . PHP_EOL; $i = 0; // for ($i = 0; $i < 2; $i++) { $new = $v; $new[] = $i; array_push($a, $new); // } echo $k .' => ' . json_encode($v) . PHP_EOL; } var_dump($a);
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