(PHP 3 >= 3.0.6, PHP 4, PHP 5)
shm_get_var -- Returns a variable from shared memory
Description
mixed 
shm_get_var ( int shm_identifier, int variable_key )
     shm_get_var() returns the variable with a given
     variable_key, in the shared memory
     segment identified by shm_identifier.
     shm_identifier was obtained from 
     shm_attach(). The variable is still present
     in the shared memory.