$sString = 'PR2 D8 K2'
$aFunc = StringSplit($sString, ' ')
For $i = 1 To $aFunc[0]
Execute('_' & $aFunc[$i] & '()')
Next
Func _PR2()
MsgBox(64, 'Func', '_PR2')
EndFunc ;==>_PR2
Func _D8()
MsgBox(64, 'Func', '_D8')
EndFunc ;==>_D8
Func _K2()
MsgBox(64, 'Func', '_K2')
EndFunc ;==>_K2