Str::upper()
A UTF-8 safe version of strotoupper()
Str::upper(string $string = null): string
Parameters
Name | Type | Default |
---|---|---|
$string | string |
null |
Return type
string
A UTF-8 safe version of strotoupper()
Str::upper(string $string = null): string
Name | Type | Default |
---|---|---|
$string | string |
null |
string