Remove string after x

$aArray[4] = [4, 'Atext & PAnotherU & Dontoer_HKSCS', 'Fatang & FatangDhe & GungRuh & GangsuhChe', 'Normal string without commercial e']
For $x = 1 To $aArray[4] - 1
$aArray[$x] = ; ???????????????
Next
; Result must be:
; Atext, Fatang, Normal string without e-commercial