(PHP 8 >= 8.4.0)
mb_lcfirst — Make a string's first character lowercase
Performs a multi-byte safe lcfirst() operation,
and returns a string with the first character of
string
lowercased.
string
encoding
encoding
参数为字符编码。如果省略或是 null
,则使用内部字符编码。
Returns the resulting string.