Process.php
public function setOptions(array $options)
    {
        @trigger_error(sprintf('The %s() method is deprecated since version 3.3 and will be removed in 4.0.', __METHOD__), E_USER_DEPRECATED);

        $this->options = $options;

        return $this;
    }
public function setOptions(array $options)
    {
        @trigger_error(sprintf('The %s() method is deprecated since version 3.3 and will be removed in 4.0.', __METHOD__), E_USER_DEPRECATED);

        $this->options = $options;

        return $this;
    }
public function setOptions ( array $ options ) { @ trigger_error ( sprintf ( 'The %s() method is deprecated since version 3.3 and will be removed in 4.0.' , __METHOD__ ) , E_USER_DEPRECATED ) ; $ this -> options = $ options ; return $ this ; }
Sets the options for proc_open.

@param array $options The new options

@return self The current Process instance

@deprecated since version 3.3, to be removed in 4.0.
Sets the options for proc_open .