I have a non-associative array where the data that comes in is not sorted (I\'m receiving the data from an outside system and cannot force it to come into the array in sorte
Sort works by reference (that means it sorts whatever you pass to it), it returns true/false based on failure. What you're doing here:
$wedTrackTimes = sort($wedTrackTimes);
is assigning the value $wedTrackTimes to TRUE or FALSE.
Try
sort($wedTrackTimes); print_r($wedTrackTimes);