* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\TypeInfo; /** * Identifier of a PHP native type. * * @author Mathias Arlaud * @author Baptiste Leduc */ enum TypeIdentifier: string { case ARRAY = 'array'; case BOOL = 'bool'; case CALLABLE = 'callable'; case FALSE = 'false'; case FLOAT = 'float'; case INT = 'int'; case ITERABLE = 'iterable'; case MIXED = 'mixed'; case NULL = 'null'; case OBJECT = 'object'; case RESOURCE = 'resource'; case STRING = 'string'; case TRUE = 'true'; case NEVER = 'never'; case VOID = 'void'; /** * @return list */ public static function values(): array { return array_column(self::cases(), 'value'); } public function isStandalone(): bool { return \in_array($this, [self::MIXED, self::NEVER, self::VOID], true); } public function isScalar(): bool { return \in_array($this, [self::STRING, self::FLOAT, self::INT, self::BOOL, self::FALSE, self::TRUE], true); } public function isBool(): bool { return \in_array($this, [self::BOOL, self::FALSE, self::TRUE], true); } }