php - Chevereto图床出错

Question

程序下载地址：链接: http://pan.baidu.com/s/1jGxWU6y 密码: 24fa
php版本：5.4
错误信息：Parse error: syntax error, unexpected '") . '' ' (T_CONSTANT_ENCAPSED_STRING), expecting ']' in D:\phpStudy\tc\app\routes\route.dashboard.php on line 158
出错文件：route.dashboard.php
出错代码：

$system_values = array(
                    'chv_version' => 
                    [
                        'label' => _s('Chevereto version'),
                        'content' =>  ($chv_version['files'] == $chv_version['db'] ? $chv_version['files'] : $chv_version['files'] . ' ('.$chv_version['db'].' DB) <a href="'.G\get_base_url('install').'">'._s('update').'</a>')") . '</a>' 
                    ],
                    
                    'g_version' => 
                    [
                        'label' => _s('G\\'),
                        'content' => '<a href="http://gbackslash.com" target="_blank" >G\\ Library '.G\get_version().'</a>'
                    ],
                    
                    'php_version' => [
                        'label' => _s('PHP version'),
                        'content' => PHP_VERSION
                    ],
                    
                    'server' => [
                        'label' => _s('Server'),
                        'content' => gethostname() . ' ' . PHP_OS . '/' . PHP_SAPI 
                    ],
                    'mysql_version' => [
                        'label' => _s('MySQL version'),
                        'content' => $db->getAttr(PDO::ATTR_SERVER_VERSION)
                    ],
                    'mysql_server_info' => [
                        'label' => _s('MySQL server info'),
                        'content' => $db->getAttr(PDO::ATTR_SERVER_INFO)
                    ],
                    'gdversion' => [
                        'label' => _s('GD Library'),
                        'content' => 'Version ' . gd_info()['GD Version'] . ' JPEG:'.gd_info()['JPEG Support'].' GIF:'.gd_info()['GIF Read Support'].'/'.gd_info()['GIF Create Support'].' PNG:'.gd_info()['PNG Support'].' WBMP:'.gd_info()['WBMP Support'].' XBM:'.gd_info()['XBM Support']
                    ],
                    'file_uploads' => [
                        'label' => _s('File uploads'),
                        'content' => ini_get('file_uploads') == 1 ? _s('Enabled') : _s('Disabled')
                    ],
                    'max_upload_size' => [
                        'label' => _s('Max. upload size'),
                        'content' => G\format_bytes(G\get_ini_bytes(ini_get('upload_max_filesize')))
                    ],
                    'max_post_size' => [
                        'label' => _s('Max. post size'),
                        'content' => G\format_bytes(G\get_ini_bytes(ini_get('post_max_size')))
                    ],
                    'max_execution_time' => [
                        'label' => _s('Max. execution time'),
                        'content' => strtr(_n('%d second', '%d seconds', ini_get('max_execution_time')), ['%d' => ini_get('max_execution_time')])
                    ],
                    'memory_limit' => [
                        'label' => _s('Memory limit'),
                        'content' => G\format_bytes(G\get_ini_bytes(ini_get('memory_limit')))
                    ],
                );