Foreach文

PHP

foreach ($arr as $value) {
    echo "Value: $value<br />\n";
}
 

foreach ($arr as $key => $value) {
    echo "Key: $key; Value: $value<br />\n";
}
 

Java

void printListItem(List<String> list) {
    for (String item : list) {
        System.out.println(item);
    }
}