| @@ -23,8 +23,8 @@ discard block | ||
| 23 | 23 | protected $parent; | 
| 24 | 24 | |
| 25 | 25 | public function __construct( | 
| 26 | - ?string $type = null, | |
| 27 | - ?string $text = null, | |
| 26 | + ? string $type = null, | |
| 27 | + ? string $text = null, | |
| 28 | 28 | array $attributes = array(), | 
| 29 | 29 | array $children = array() | 
| 30 | 30 | ) | 
| @@ -233,7 +233,7 @@ discard block | ||
| 233 | 233 | /** | 
| 234 | 234 |       * {@inheritdoc} | 
| 235 | 235 | */ | 
| 236 | - public function setParent(?ElementInterface $parent = null): ElementInterface | |
| 236 | + public function setParent(? ElementInterface $parent = null) : ElementInterface | |
| 237 | 237 |      { | 
| 238 | 238 | $this->parent = $parent; | 
| 239 | 239 | |
| @@ -114,14 +114,14 @@ | ||
| 114 | 114 | * | 
| 115 | 115 | * @return ElementInterface | 
| 116 | 116 | */ | 
| 117 | - public function setParent(?ElementInterface $parent = null): self; | |
| 117 | + public function setParent(? ElementInterface $parent = null) : self; | |
| 118 | 118 | |
| 119 | 119 | /** | 
| 120 | 120 | * Get element parent. | 
| 121 | 121 | * | 
| 122 | 122 | * @return ElementInterface|null | 
| 123 | 123 | */ | 
| 124 | - public function getParent(): ?self; | |
| 124 | + public function getParent(): ? self; | |
| 125 | 125 | |
| 126 | 126 | /** | 
| 127 | 127 | * Render element. |