| @@ -21,6 +21,9 @@ | ||
| 21 | 21 | return $questions; | 
| 22 | 22 | } | 
| 23 | 23 | |
| 24 | +/** | |
| 25 | + * @param string $needle | |
| 26 | + */ | |
| 24 | 27 | function ends_with($needle, $haystack) | 
| 25 | 28 |  { | 
| 26 | 29 | $length = strlen($needle); |