Automattic\WooCommerce\Blueprint

Util::index_array │ public static │ WC 1.0

Index an array using a callback function.

Method of the class: Util{}

No Hooks.

Returns

Array.

Usage

$result = Util::index_array( $array, $callback );

$array(array) (required)

The array to be indexed.

$callback(callable) (required)

The callback function to be called for each element.

Util::index_array() Util::index array code ^{WC 9.9.5}

public static function index_array( $array, $callback ) {
	$result = array();
	foreach ( $array as $key => $value ) {
		$new_key            = $callback( $key, $value );
		$result[ $new_key ] = $value;
	}
	return $result;
}