ArrayObject::offsetExists
ArrayObject::offsetSet
ArrayObject
PHP Manual

# ArrayObject::offsetGet

(PHP 5 >= 5.0.0)

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

### Description

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

### Parameters

`index`

  The index with the value.

### Return Values

The value at the specified index or `NULL`.

### Errors/Exceptions

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

### Examples

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'));
?>`

The above example will output:

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

ArrayObject::offsetExists
ArrayObject::offsetSet
ArrayObject
PHP Manual