src/Ko/SharedMemory.php
public function offsetUnset($offset)
    {
        $task = function() use ($offset) {
            $keyMapper = $this->getKeyMap();
            if(array_key_exists($offset,$keyMapper)) {
                shm_remove_var($this->id, $keyMapper[$offset]);
                unset($keyMapper[$offset]);
                shm_put_var($this->id, 0, $keyMapper);
            }
        };
        
        $this->lockExecute($task);
    }
public function offsetUnset($offset)
    {
        $task = function() use ($offset) {
            $keyMapper = $this->getKeyMap();
            if(array_key_exists($offset,$keyMapper)) {
                shm_remove_var($this->id, $keyMapper[$offset]);
                unset($keyMapper[$offset]);
                shm_put_var($this->id, 0, $keyMapper);
            }
        };
        
        $this->lockExecute($task);
    }
(PHP 5 &gt;= 5.0.0)<br/>
Offset to unset
@link http://php.net/manual/en/arrayaccess.offsetunset.php

@param mixed $offset <p>
The offset to unset.
</p>

@return void