How to change the value of element array in php

How to change the value of an element array in php: first declare a multi-dimensional array of multiple data types; then modify the value of the element with index 0 through "$data[0] = 'hello world';" ;Finally output the modified structure of the entire array.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

How does php change the value of an element array?

Let’s go directly to the example:

";
//修改下标为0的元素的值
$data[0] = 'hello world';
//修改下标为2的元素中下标为1的元素的值
$data[2][1] = 'FIFA';
//输出修改后整个数组的结构
print_r("新数组: ".$data);
?>

Output result:

Array ( [0] => hello [1] => 2008 [2] => Array ( [0] => 8 [1] => NBA ) [3] => 5 )
Array ( [0] => hello world [1] => 2008 [2] => Array ( [0] => 8 [1] => FIFA ) [3] => 5 )

[Recommended learning: "PHP Video Tutorial"]

The above is the detailed content of How to change the value of element array in php. For more information, please follow other related articles on the PHP Chinese website!