The 4th Annual China PHP Conference


(PECL mongo >= 1.5.0)

MongoId::isValidCheck if a value is a valid ObjectId


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

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



The value to check for validity.

Return Values

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

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