Gets the size of the array

# SplFixedArray::getSize

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplFixedArray::getSize — Gets the size of the array

### 说明

public function SplFixedArray::getSize(): int

Gets the size of the array.

### 参数

此函数没有参数。

### 返回值

Returns the size of the array, as an int.

### 示例

示例 #1 SplFixedArray::getSize() example

    <?php
    $array = new SplFixedArray(5);
    echo $array->getSize()."\n";
    $array->setSize(10);
    echo $array->getSize()."\n";
    ?>

以上示例会输出：

    5
    10

### 注释

> 注意:

> This method is functionally equivalent to SplFixedArray::count()

### 参见

- SplFixedArray::count() - Returns the size of the array

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