PHP 8.1.9 Released!

SplFixedArray::key

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::keyReturn current array index

说明

public SplFixedArray::key(): int

Returns the current array index.

参数

此函数没有参数。

返回值

The current array index.

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top