Str::upper()
A UTF-8 safe version of strotoupper()
Str::upper(string|null $string): string
Parameters
Name | Type | Default |
---|---|---|
$string | string ornull |
no default value |
Return type
string
A UTF-8 safe version of strotoupper()
Str::upper(string|null $string): string
Name | Type | Default |
---|---|---|
$string | string ornull |
no default value |
string