$result = Strings::trimToNull(' ');
Result:
null
| public static trimToNull ( string $string ) : string | ||
| $string | string | |
| return | string | |
public static function trimToNull($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);
}
