apc.rfc1867 = 1 to your php.ini configuration. Alternatively, it is recommended to use PECL uploadprogress, which supports more than one simultaneous upload.'); $severity = REQUIREMENT_INFO; } elseif (!$implementation) { $value = t('Not enabled'); $description = t('Your server is capable of displaying file upload progress, but does not have the required libraries. It is recommended to install the PECL uploadprogress library (preferred) or to install APC.'); $severity = REQUIREMENT_INFO; } elseif ($implementation == 'apc') { $value = t('Enabled (APC RFC1867)'); $description = t('Your server is capable of displaying file upload progress using APC RFC1867. Note that only one upload at a time is supported. It is recommended to use the PECL uploadprogress library if possible.'); $severity = REQUIREMENT_OK; } elseif ($implementation == 'uploadprogress') { $value = t('Enabled (PECL uploadprogress)'); $severity = REQUIREMENT_OK; } $requirements['file_progress'] = array( 'title' => t('Upload progress'), 'value' => $value, 'severity' => $severity, 'description' => $description, ); } return $requirements; }