SplFixedArray::offsetUnset
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplFixedArray::offsetUnset — Unsets the value at the specified $index
说明
public SplFixedArray::offsetUnset
( int
$index
) : voidUnsets the value at the specified index.
参数
-
index -
The index being unset.
返回值
没有返回值。
错误／异常
Throws RuntimeException when index is outside
the defined size of the array or when index cannot be parsed as an integer.