How to modify the value of php array

How to modify the value of a PHP array: 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 Just output the modified structure of the entire array.

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The operating environment of this tutorial: Windows 7 system, PHP version 5.6, This method works for all brands of computers.

PHP modifies the value of elements in the Array array

"; //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); ?>

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 )

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