shm_get_var Returns a variable from shared memory &reftitle.description; mixedshm_get_var resourceshm_identifier intvariable_key shm_get_var returns the variable with a given variable_key, in the given shared memory segment. The variable is still present in the shared memory. &reftitle.parameters; shm_identifier Shared memory segment, obtained from shm_attach. variable_key The variable key. &reftitle.returnvalues; Returns the variable with the given key. &reftitle.seealso; shm_has_var shm_put_var