$result = Strings::trimToNull(' ');
Result:
null
public static trimToNull ( string $string ) : string | ||
$string | string | |
Résultat | string |
public static function trimToNull($string)
{
$string = trim($string);
if (mb_strlen($string) == 0) {
return null;
}
return $string;
}
/** * @test */ public function shouldTrimNull() { //given $string = null; //when $result = Strings::trimToNull($string); //then $this->assertNull($result); }