php foreach with i code example

Example 1: php foreach

$arr = ['Item 1', 'Item 2', 'Item 3'];

foreach ($arr as $item) {
  var_dump($item);
}

Example 2: php foreach array

$arr = array(1, 2, 3);
foreach ($arr as $key => $value) {
    echo "{$key} => {$value} ";
}