Wire::isChanged() method

Does the object have changes, or has the given property changed?

Applicable only when object has change tracking enabled.


// Check if page has changed
if($page->isChanged()) {
  // Page has changes

// Check if the page title field has changed
if($page->isChanged('title')) {
  // The title has changed


// basic usage
$bool = $wire->isChanged();

// usage with all arguments
$bool = $wire->isChanged(string $what = '');


what (optional)string

Name of property, or if left blank, checks if any properties have changed.

Return value


True if property has changed, false if not.

Wire methods and properties

API reference based on ProcessWire core version 3.0.137

Twitter updates

  • ProcessWire 3.0.146 on the dev branch contains about 22 commits with a combination of useful upgrades and issue report resolutions, more details in this forum post: More
    22 November 2019
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    8 November 2019
  • ProcessWire 3.0.144 core updates: Upgraded overrides section in the field editor, a new Inputfields JS API, and more— More
    1 November 2019

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    Weekly.pw / 8 December 2019
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