(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplFixedArray::getSize — Gets the size of the array
此函数没有参数。
Returns the size of the array, as an int .
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
注意:
This method is functionally equivalent to SplFixedArray::count()