
$stringEnum = StrictStringEnum::getEnum('foo bar');

$stringEnum = StrictStringEnum::getEnum('12345');

// throws an exception - only string is allowed
$stringEnum = StrictStringEnum::getEnum('');

// throws an exception - only string is allowed
StrictStringEnum::getEnum(12);

// throws an exception - only string is allowed
StrictStringEnum::getEnum(false);

// throws an exception - only string is allowed
StrictStringEnum::getEnum(null);

// throws an exception - only string is allowed
StrictStringEnum::getEnum(new ObjectWithToStringMethod('foo'));

Doctrine 集成

有关新 Doctrine 类型注册的详细信息，请参阅父项目 Doctrineum。