$text .= "{$pad}#{$level} {$frame['file']}({$frame['line']}): ";
} else {
// 'file' and 'line' are unset for calls via call_user_func
- // (bug 55634) This matches behaviour of
+ // (T57634) This matches behaviour of
// Exception::getTraceAsString to instead display "[internal
// function]".
$text .= "{$pad}#{$level} [internal function]: ";