ArrayObject::offsetUnset

ArrayObject::offsetUnset

(PHP 5 >= 5.0.0, PHP 7)

ArrayObject::offsetUnsetUnsets the value at the specified index

Description

public void ArrayObject::offsetUnset ( mixed $index )

Unsets the value at the specified index.

Parameters

index

The index being unset.

Return Values

No value is returned.

Examples

Example #1 ArrayObject::offsetUnset() example

<?php
$arrayobj = new ArrayObject(array(0=>'zero',2=>'two'));
$arrayobj->offsetUnset(2);
var_dump($arrayobj);
?>

The above example will output:

object(ArrayObject)#1 (1) {
  [0]=>
  string(4) "zero"
}

© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/arrayobject.offsetunset.php

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