public function unregisterShutdownFunction($callback)
    {
        if (($k = array_search($callback, $this->shutdownFuncs)) !== false) {
            unset($this->shutdownFuncs[$k]);
        }
    }
public function unregisterShutdownFunction($callback)
    {
        if (($k = array_search($callback, $this->shutdownFuncs)) !== false) {
            unset($this->shutdownFuncs[$k]);
        }
    }
public function unregisterShutdownFunction ( $ callback ) { if ( ( $ k = array_search ( $ callback , $ this -> shutdownFuncs ) ) !== false ) { unset ( $ this -> shutdownFuncs [ $ k ] ) ; } }
Remove the given callback
@param callable $callback
@return void
Remove the given callback