JavaScript array and PHP array address passing and value passing usages, JavaScript array _php tutorial

An instance of the address passing and value passing of JavaScript arrays and PHP arrays, javascript arrays

This article describes the use of address passing and value passing for JavaScript arrays and PHP arrays. Share to everyone for your reference. Specific as follows:

The JavaScript array is passed as an address pass/reference, and the PHP array is passed as a value

The instance code is as follows:
Copy the Code code as follows: <?php
$arr = Array (3,9,4);
function test ($arr) {
$arr [0] = 30;
}
Test ($arr);
foreach ($arr as $val) {
echo $val. " ";
}
?>

Some of the output from PHP is: 3 9 4.

The JavaScript output results are: 35

I hope this article is helpful to everyone's PHP programming.

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