Array Printing Methods:

print_r():

Array
(
    [Father] => God
    [Son] => God
    [Holy Spirit] => God
)

var_dump():

array(3) {
  ["Father"]=>
  string(3) "God"
  ["Son"]=>
  string(3) "God"
  ["Holy Spirit"]=>
  string(3) "God"
}

var_export():

array (
  'Father' => 'God',
  'Son' => 'God',
  'Holy Spirit' => 'God',
)

Foreach loop with Key=>Value Pairs:

Father => God
Son => God
Holy Spirit => God