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@ 2018-10-24T20:56:55Z

<?php

class Enum {
    const FOO = 1;
    const BAR = 2;
    const ENUM_VALUES = [
        self::FOO,
        self::BAR
    ];
    
    public static function isValid($value) : bool {
        return in_array($value, self::ENUM_VALUES);
    }
}


var_dump(
    Enum::isValid(Enum::FOO),
    Enum::isValid('baz')
);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
in_array: documentation ( source)

preferences:dark modelive preview

63.19 ms | 402 KiB | 5 Q