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function is not described

rawurlencode_deep() WP 3.4.0

Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL.

No Hooks.

Return

Mixed. $value The encoded value.

Usage

rawurlencode_deep( $value );
$value(mixed) (required)
The array or string to be encoded.

Code of rawurlencode deep: wp-includes/formatting.php VER 5.1.1

<?php
function rawurlencode_deep( $value ) {
	return map_deep( $value, 'rawurlencode' );
}