ArrayObject::offsetGet

(PHP 5, PHP 7)

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

说锟斤拷

public ArrayObject::offsetGet ( mixed $index ) : mixed

锟斤拷锟斤拷

index: The index with the value.

锟斤拷锟斤拷值

The value at the specified index or NULL.

锟斤拷锟斤拷锟届常

Produces an E_NOTICE error message when the specified index does not exist.

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Example #1 ArrayObject::offsetGet() example


<?php
$arrayobj = new ArrayObject(array('zero', 7, 'example'=>'e.g.'));
var_dump($arrayobj->offsetGet(1));
var_dump($arrayobj->offsetGet('example'));
var_dump($arrayobj->offsetExists('notfound'));
?>

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int(7)
string(4) "e.g."
bool(false)