PHP implements a method to add values to all one-dimensional arrays in a two-dimensional array-PHP Tutorial-php.cn

The example of this article describes how PHP implements adding values to all one-dimensional arrays in a two-dimensional array. Share it with everyone for your reference, the details are as follows:

Add values (indexes and associations) to all one-dimensional arrays in the two-dimensional array

$shop = array( 0=>array(0=>1,1=>2,2=>3,3=>4) ,1=>array(0=>1,1=>2,2=>3) ,2=>array(0=>1,1=>2,2=>3) ); print_r($shop); //示例 1:引用循环变量的地址赋值 foreach($shop as &$shoplist){ $shoplist[] = '4444444444444'; $shoplist['we'] = '欢迎光临PHP中文网'; } print_r($shop);

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Run results:

Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 4444444444444 [we] => 欢迎光临PHP中文网 ) [1] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4444444444444 [we] => 欢迎光临PHP中文网 ) [2] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4444444444444 [we] => 欢迎光临PHP中文网 ) )

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//示例2:修改循环变量数组,重新赋值 foreach($shop as $key=>$shoplist){ $index = count($shoplist); $shoplist[$index] = '4444444444444'; $shoplist['we'] = '欢迎光临PHP中文网'; $shop[$key]=$shoplist; } print_r($shop);

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Running results:

Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 4444444444444 [we] => 欢迎光临PHP中文网 ) [1] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4444444444444 [we] => 欢迎光临PHP中文网 ) [2] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4444444444444 [we] => 欢迎光临PHP中文网 ) )

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I hope this article will be helpful to everyone in PHP programming.

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