shm_get_var

shm_get_var

Returns a variable from shared memory

mixed **shm_get_var** SysvSharedMemory $shm int $key

returns the variable with a given

, in the given shared memory segment. The variable is still present in the shared memory. shm_get_var``key

shm A shared memory segment obtained from . shm_attach

keyThe variable key.

Returns the variable with the given key.

shm_has_var``shm_put_var