PHP Manual
SplFixedArray
Returns the value at the specified index

SplFixedArray::offsetGet

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::offsetGet — Returns the value at the specified index

说明

public SplFixedArray::offsetGet ( int $index ) : mixed

Returns the value at the index index.

参数

index: The index with the value.

返回值

The value at the specified index.

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.

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