rest_stabilize_value() │ WP 5.5.0

Stabilizes a value following JSON Schema semantics.

For lists, order is preserved. For objects, properties are reordered alphabetically.

No Hooks.

Return

Mixed. The stabilized value.

Usage

rest_stabilize_value( $value );
$value(mixed) (required)
The value to stabilize. Must already be sanitized. Objects should have been converted to arrays.

Examples

0

#1 Demo: [auto-translate] 

$fruits = [
	'd' => 'lemon',
	'a' => 'orange',
	'b' => 'banana',
	'c' => 'apple',
];

rest_stabilize_value( $fruits );

/* will return
Array (
	[a] => orange
	[b] => banana
	[c] => apple
	[d] => lemon
)
*/
$list = [
	'fruits'     => [
		'lemon' => [
			5 => 'yellow',
			3 => 'sour',
		],
		'apple' => [
			'yellow',
			'red',
			'green',
		],
	],
	'vegetables' => [
		'potato' => [
			'ripe' => true,
			'gmos' => false,
		],
	],
];

rest_stabilize_value( $list );

/* will return
Array (
	[fruits] => Array (
		[apple] => Array (
			[0] => yellow
			[1] => red
			[2] => green
		)
		[lemon] => Array (
			[3] => sour
			[5] => yellow
		)
	)
	[vegetables] => Array (
		[potato] => Array (
			[gmos] => false
			[ripe] => true
		 )
	)
)
*/
0

#2 Comparison of two arrays: {#ex2} [auto-translate] 

$array1 = [
	'one' => 'one',
	'two' => 'two',
	'three' => 'three',
];

$array2 = [
	'two' => 'two',
	'one' => 'one',
	'three' => 'three',
];

var_dump( $array1 === $array2 ); // false

var_dump( rest_stabilize_value( $array1 ) === rest_stabilize_value( $array2 ) ); // true

Changelog

Since 5.5.0 Introduced.

rest_stabilize_value() code WP 6.3

wp-includes/rest-api.php 
function rest_stabilize_value( $value ) {
	if ( is_scalar( $value ) || is_null( $value ) ) {
		return $value;
	}

	if ( is_object( $value ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Cannot stabilize objects. Convert the object to an array first.' ), '5.5.0' );

		return $value;
	}

	ksort( $value );

	foreach ( $value as $k => $v ) {
		$value[ $k ] = rest_stabilize_value( $v );
	}

	return $value;
}

REST API