WP_REST_Server::get_json_last_error() – Method

WP_REST_Server::get_json_last_error(): false|string

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

false|string Boolean false or string error message.

Source

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();
}

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Used by	Description
WP_REST_Server::serve_request()`wp-includes/rest-api/class-wp-rest-server.php`	Handles serving a REST API request.

Changelog

Version	Description
4.4.0	Introduced.

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