PhpErrorCodeViewHelper.php

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<?php
namespace TYPO3\CMS\Install\ViewHelpers\Format;

class PhpErrorCodeViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {

    protected $levelNames = array(
        E_ERROR => 'E_ERROR',
        E_WARNING => 'E_WARNING',
        E_PARSE => 'E_PARSE',
        E_NOTICE => 'E_NOTICE',
        E_CORE_ERROR => 'E_CORE_ERROR',
        E_CORE_WARNING => 'E_CORE_WARNING',
        E_COMPILE_ERROR => 'E_COMPILE_ERROR',
        E_COMPILE_WARNING => 'E_COMPILE_WARNING',
        E_USER_ERROR => 'E_USER_ERROR',
        E_USER_WARNING => 'E_USER_WARNING',
        E_USER_NOTICE => 'E_USER_NOTICE',
        E_STRICT => 'E_STRICT',
        E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR',
        E_DEPRECATED => 'E_DEPRECATED',
        E_USER_DEPRECATED => 'E_USER_DEPRECATED',
    );

    public function render($phpErrorCode) {
        $levels = array();
        if (($phpErrorCode & E_ALL) == E_ALL) {
            $levels[] = 'E_ALL';
            $phpErrorCode &= ~E_ALL;
        }
        foreach ($this->levelNames as $level => $name) {
            if (($phpErrorCode & $level) == $level) {
                $levels[] = $name;
            }
        }

        $output = '';
        if (!empty($levels)) {
            $output = implode(' | ', $levels);
        }

        return $output;
    }

}