(PHP 5, PHP 7, PHP 8)
ArrayObject::offsetUnset — Unsets the value at the specified index
Unsets the value at the specified index.
keyThe index being unset.
No value is returned.
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"
}