Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<SplFixedArray::offsetSetSplFixedArray::rewind>
^SplFixedArrayLast updated: Mon, 26 Oct 2026

SplFixedArray::offsetUnset

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplFixedArray::offsetUnset — Unsets the value at the specified $index

Description

public function SplFixedArray::offsetUnset(int $index): void

Unsets the value at the specified index.

Parameters

index

The index being unset.

Return Values

No value is returned.

Errors/Exceptions

Throws RuntimeException when index is outside the defined size of the array or when index cannot be parsed as an integer.


<SplFixedArray::offsetSetSplFixedArray::rewind>
^SplFixedArrayLast updated: Mon, 26 Oct 2026