(PHP 4, PHP 5, PHP 7)
shm_get_var — Returns a variable from shared memory
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.
shm_identifier
Shared memory segment, obtained from shm_attach().
variable_key
The variable key.
Returns the variable with the given key.