Created
February 2, 2016 11:43
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| public function addSpace($n, $string = '') { | |
| if ($n === 0) { | |
| return $string; | |
| } | |
| else { | |
| $space = ' '; | |
| return $space .= addSpace($n - 1); | |
| } | |
| } |
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