ArrayObject::offsetUnset
PHP function
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(PHP 5, PHP 7, PHP 8)
Unsets the value at the specified index
Description
ArrayObject::offsetUnset(mixed $key): void
Unsets the value at the specified index.
Parameters
keyThe index being unset.
Return Values
Void
Examples
ArrayObject::offsetUnset example
php
<?php
$arrayobj = new ArrayObject(array(0=>'zero',2=>'two'));
$arrayobj->offsetUnset(2);
var_dump($arrayobj);
?>The above example will output:
output
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(1) {
[0]=>
string(4) "zero"
}
}