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WP_REST_Server::get_json_last_error()

Returns if an error occurred during most recent JSON encode/decode.

Description

Strings to be translated will be in format like "Encoding error: Maximum stack depth exceeded".

Return

(bool|string) Boolean false or string error message.

Source

File: wp-includes/rest-api/class-wp-rest-server.php

protected function get_json_last_error() {
		$last_error_code = json_last_error();

		if ( JSON_ERROR_NONE === $last_error_code || empty( $last_error_code ) ) {
			return false;
		}

		return json_last_error_msg();
	}

Changelog

Version Description
4.4.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_rest_server/get_json_last_error