@@ -104,7 +104,7 @@ discard block |
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104 | 104 | * |
105 | 105 | * @link http://php.net/manual/en/arrayaccess.offsetexists.php |
106 | 106 | * |
107 | - * @param mixed $offset <p> |
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107 | + * @param integer $offset <p> |
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108 | 108 | * An offset to check for. |
109 | 109 | * </p> |
110 | 110 | * |
@@ -251,7 +251,7 @@ discard block |
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251 | 251 | * |
252 | 252 | * @link http://php.net/manual/en/iterator.key.php |
253 | 253 | * |
254 | - * @return mixed scalar on success, or null on failure. |
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254 | + * @return integer scalar on success, or null on failure. |
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255 | 255 | * |
256 | 256 | * @since 5.0.0 |
257 | 257 | */ |