Example of address transfer and value transfer of javascript array and php array

This article mainly introduces the address transfer and value transfer usage of javascript array and php array. The example analyzes the array usage skills of javascript and php, which has some reference value, for more information about how to transfer the address and value of a javascript array and a php array, see the example in this article. Share it with you for your reference. The details are as follows:

The javascript array is used for address transfer/reference transfer, while the php array is used for value transfer.

The instance code is as follows:

The code is as follows:

<? Php
$ Arr = array (3,9, 4 );
Function test ($ arr ){
$ Arr [0] = 30;
}
Test ($ arr );
Foreach ($ arr as $ val ){
Echo $ val ."";
}
?>