PECL CUBRID >= 8.4.1
cubrid_lob2_size64 - Get a lob object's size
cubrid_lob2_size64( resource$lob_identifier ): string
The cubrid_lob2_size64 function is used to get the size of a lob object. If the size of a lob object is larger than an integer data can be stored, you can use this function and it will return the size as a string.
Lob identifier as a result of cubrid_lob2_new or get from the result set.
It will return the size of the LOB object as a string when it processes successfully, or false on failure.