shm_put_var
    (PHP 3>= 3.0.6, PHP 4 )
shm_put_var -- Inserts or updates a variable in shared
     memory
Description
int 
shm_put_var ( int shm_identifier, int variable_key, mixed variable)
     Inserts or updates a variable with a given
     variable_key. All variable-types are supported.
    
Note: 
      This function does not work on Windows systems.