| @@ 93-96 (lines=4) @@ | ||
| 90 | ||
| 91 | $current = $this->head; | |
| 92 | $i = 0; | |
| 93 |         while($i < $index && $current->next !== null) { | |
| 94 | $current = $current->next; | |
| 95 | $i++; | |
| 96 | } | |
| 97 | ||
| 98 | return $current; | |
| 99 | } | |
| @@ 158-162 (lines=5) @@ | ||
| 155 | $i = 0; | |
| 156 | $current = $this->head; | |
| 157 | $prev = $current; | |
| 158 |             while($i < $index && $current->next !== null) { | |
| 159 | $prev = $current; | |
| 160 | $current = $current->next; | |
| 161 | $i++; | |
| 162 | } | |
| 163 | ||
| 164 | $prev->next = &$newNode; | |
| 165 | $newNode->next = &$current; | |
| @@ 201-204 (lines=4) @@ | ||
| 198 | $i = 0; | |
| 199 | $current = $this->head; | |
| 200 | $prev = $current; | |
| 201 |         while($i < $index && $current->next !== null) { | |
| 202 | $prev = $current; | |
| 203 | $current = $current->next; | |
| 204 | } | |
| 205 | $prev->next = $current->next; | |
| 206 | $this->size--; | |
| 207 | ||