zipStream

require_once 'classes/CreatePptx.php';

$pptx = new CreatePptx();

// the stream mode can also be enabled in config/phppptxconfig.ini
CreatePptx::$streamMode = true;

$content = array(
    'text' => 'My title',
);
$pptx->addText($content, array('placeholder' => array('name' => 'Title 1')));

$pptx->savePptx();

Release notes

phppptx 1.0: new method.