enum_exists
PHP 8 >= 8.1.0
enum_exists - Checks if the enum has been defined
Manual
enum_exists(
string$enum,
[bool$autoload = true] ): bool
This function checks whether or not the given enum has been defined.
Parameters
- enum
-
The enum name. The name is matched in a case-insensitive manner.
- autoload
-
Whether to call __autoload by default.
Return Values
Returns true if enum is a defined enum, false otherwise.