MongoId::isValid

(PECL mongo >= 1.5.0)

MongoId::isValid — Check if a value is a valid ObjectId

This extension that defines this method is deprecated. Instead, the MongoDB extension should be used. There is no equivalent for this method in the new extension.

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public static MongoId::isValid ( mixed $value ) : bool

This method may be used to check a variable before passing it as an argument to MongoId::__construct().

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value

The value to check for validity.

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Returns TRUE if value is a MongoId instance or a string consisting of exactly 24 hexadecimal characters; otherwise, FALSE is returned.