Combine an array into a string with semicolon separator
$array = 'The','quick','brown','fox','jumps','over','the','lazy','dog.' $array -join(';')
Combine an array into a string with space separator
$array = 'The','quick','brown','fox','jumps','over','the','lazy','dog.' $array -join(' ')
Split string into an array on spaces
$string = "The quick brown fox jumps over the lazy dog." $string.split()
Exclude blanks when splitting a string into an array
$option = [System.StringSplitOptions]::RemoveEmptyEntries $string.split(";",$option)