ArrayObject::offsetUnset

(PHP 5, PHP 7)

ArrayObject::offsetUnsetUnsets the value at the specified index


Description

public ArrayObject::offsetUnset ( mixed $index ) : void

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"
}