$string = "łukasz";
Result:
'Łukasz'
public static uppercaseFirst ( string $string ) : string | ||
$string | string | |
Résultat | string |
public static function uppercaseFirst($string)
{
$first = mb_substr($string, 0, 1);
return mb_strtoupper($first) . mb_substr($string, 1);
}
/** * @test */ public function shouldPreserveCaseInRestOfString() { //given $string = "łuKaSz"; //when $uppercaseFirst = Strings::uppercaseFirst($string); //then $this->assertEquals('ŁuKaSz', $uppercaseFirst); }