src/Storage/Bloc.php
protected function alloc() {
        if (null !== $this->memory) {
            return;
        }
        $this->memory = shm_attach(ftok(__FILE__, $this->identifier), $this->segmentSize, 0644);
    }
protected function alloc() {
        if (null !== $this->memory) {
            return;
        }
        $this->memory = shm_attach(ftok(__FILE__, $this->identifier), $this->segmentSize, 0644);
    }
Memory alloc