ArrayObject::offsetUnset

(PHP 5, PHP 7)

ArrayObject::offsetUnset — Unsets the value at the specified index

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

Unsets the value at the specified index.

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index

The index being unset.

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Example #1 ArrayObject::offsetUnset() example

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

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