string(3) "dev"
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function _files_formatFileSize() in /srv/dev.acerecords.co.uk/public/htdocs/matrix_engine/datatypes/extra_upload/upload.php:137
Stack trace:
#0 /srv/dev.acerecords.co.uk/public/htdocs/matrix_engine/matrix_frontend.php(403): upload_output()
#1 /srv/dev.acerecords.co.uk/public/htdocs/matrix_engine/matrix_frontend.php(82): page_generateScaffold()
#2 /srv/dev.acerecords.co.uk/public/htdocs/index.php(147): page_generatePage()
#3 {main}
  thrown in <b>/srv/dev.acerecords.co.uk/public/htdocs/matrix_engine/datatypes/extra_upload/upload.php</b> on line <b>137</b><br />