ArrayObject::offsetUnset

(PHP 5, PHP 7, PHP 8)

ArrayObject::offsetUnsetUnsets the value at the specified index

Description

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

Unsets the value at the specified index.

Parameters

key

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"
}