Returns value of the element

# OCICollection::getElem

(PHP 5, PHP 7, PHP 8, PECL OCI8 >= 1.1.0)

OCICollection::getElem — Returns value of the element

### 说明

public function OCICollection::getElem(int `$index`): string|float|null|false

Returns element's value with the index `index` (0-based).

### 参数

`index`

  The element index. First index is 0.

### 返回值

Returns `false` if such element doesn't exist; `null` if element is `null`; string if element is column of a string datatype or number if element is numeric field.

### 更新日志

版本 | 说明
--- | ---
8.0.0, PECL OCI8 3.0.0 | The OCI-Collection class was renamed to OCICollection to align with PHP naming standards.

### 参见

- OCICollection::assignElem

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