除了第一个单词之外，将字符串数组的所有字符串都设置为小写

Question

Supposing I have an array Tomat, Ost How can I accomplish so it is like this: Tomat, ost?

$ingredient_a = Array('Tomat', 'Ost');
echo implode(', ', $ingredient_a);

Answer 1

Use ucfirst and array_map with strtolower

echo ucfirst(implode(', ', array_map('strtolower',$ingredient_a)));