DesignPatternsPHP/Composite/TextElement.php

<?php

namespace DesignPatterns\Composite;

/**
 * Class TextElement
 */
class TextElement extends FormElement
{
    /**
     * renders the text element
     *
     * @param int $indent
     *
     * @return mixed|string
     */
    public function render($indent = 0)
    {
        return str_repeat('  ', $indent) . 'this is a text element';
    }
}