假设我有一个数组Tomat, Ost
我怎么能做到这样:Tomat, ost
?
$ingredient_a = Array('Tomat', 'Ost');
echo implode(', ', $ingredient_a);
将ucfirst
和array_map
与strtolower
结合使用
echo ucfirst(implode(', ', array_map('strtolower',$ingredient_a)));
$ingredient_a = array('Tomat', 'Ost');
$new = array();
foreach($ingredient_a as $key => $value) {
$key == 0 ? $new[] = $value : $new[] = strtolower($value);
}
echo implode(', ', $new);