SplFixedArray
PHP Manual

SplFixedArray::offsetExists

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::offsetExistsReturns whether the requested index exists

Açıklama

public bool SplFixedArray::offsetExists ( int $index )

Checks whether the requested index index exists.

Değiştirgeler

index

The index being checked.

Dönen Değerler

TRUE if the requested index exists, otherwise FALSE


SplFixedArray
PHP Manual