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<?php $arr = [[0=>0,1=>1],[2=>3,3=>4],[4=>5,5=>6]]; var_dump($arr); foreach($arr as $row) { list($key, $value) = $row; echo $key .' -> '. $value .'\n'; } foreach ($arr as list($key, $value)) { echo $key .' -> '. $value .'\n'; }
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> array(2) { [0]=> int(0) [1]=> int(1) } [1]=> array(2) { [2]=> int(3) [3]=> int(4) } [2]=> array(2) { [4]=> int(5) [5]=> int(6) } } 0 -> 1\n Warning: Undefined array key 0 in /in/L42Xl on line 7 Warning: Undefined array key 1 in /in/L42Xl on line 7 -> \n Warning: Undefined array key 0 in /in/L42Xl on line 7 Warning: Undefined array key 1 in /in/L42Xl on line 7 -> \n0 -> 1\n Warning: Undefined array key 0 in /in/L42Xl on line 11 Warning: Undefined array key 1 in /in/L42Xl on line 11 -> \n Warning: Undefined array key 0 in /in/L42Xl on line 11 Warning: Undefined array key 1 in /in/L42Xl on line 11 -> \n

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