How to modify the value of an array in php?

#How to modify the value of an array in php?

How to modify the value in an array in PHP:

1. The array can be passed through for($i = 0; $i < count (Array()); $i) This kind of statement modification.

Example code:

// 修改 二维数组中的 name为 Getchar
$users = array(
    array('name' => 'GetcharZp', 'age' => 19),
    array('name' => 'Mcx', 'age' => 18)
);
for ($i = 0; $i < count($users); ++ $i) {
    $users[$i][&#39;name&#39;] = &#39;Getchar&#39;;
}
print_r($users);

2. The array can also be modified through foreach($users as &$user).

Example code:

// 修改 二维数组中的 name为 Getchar
$users = array(
    array('name' => 'GetcharZp', 'age' => 19),
    array('name' => 'Mcx', 'age' => 18)
);
foreach ($users as &$user) {
    $user['name'] = 'Getchar';
}unset($user); // 销毁掉 user 引用
print_r($users);

Recommended tutorial: "php tutorial"

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