Home > Article > Backend Development > How to modify the values in a two-dimensional array in php?
php method to modify the value in a two-dimensional array: 1. Modify through the [for($i = 0; $i < count(Array()); $i)] statement; 2. Modify through foreach( $users as &$user) statement modification.
php method to modify the value in the two-dimensional array:
1. The two-dimensional array can be passed for($i = 0; $i < count(Array()); $i)
This form of modification
Instance 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]['name'] = 'Getchar'; } print_r($users);
2. Two-dimensional array also You can modify the example code in the form of
// 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);
Related learning recommendations: Getting Started with PHP Programming To master
The above is the detailed content of How to modify the values in a two-dimensional array in php?. For more information, please follow other related articles on the PHP Chinese website!