Wire::getChanges() method

Return an array of properties that have changed while change tracking was on.

// Get an array of changed field names
$changes = $page->getChanges();

// basic usage
$array = $wire->getChanges();

// usage with all arguments
$array = $wire->getChanges(bool $getValues = false);

Name Type(s) Description

Name	Type(s)	Description
`getValues` (optional)	bool	Specify one of the following, or omit for default setting. `false` (bool): return array of changed property names (default setting). `true` (bool): return an associative array containing an array of previous values, indexed by property name, oldest to newest. Requires Wire::trackChangesValues mode to be enabled. `2` (int): Return array where both keys and values are changed property names.

getValues (optional)

bool

Specify one of the following, or omit for default setting.

false (bool): return array of changed property names (default setting).
true (bool): return an associative array containing an array of previous values, indexed by property name, oldest to newest. Requires Wire::trackChangesValues mode to be enabled.
2 (int): Return array where both keys and values are changed property names.

array

API reference based on ProcessWire core version 3.0.236