<?php setlocale( LC_NUMERIC, 'de_DE.UTF-8' ); $float = 3.45; echo ' (string) $float => '; var_dump( (string) $float ); // string(4) "3,45" <-- comma in PHP<8 echo 'json_encode( $float ) => '; var_dump( json_encode( $float ) ); // string(4) "3.45" <-- always a period in PHP 7+
You have javascript disabled. You will not be able to edit any code.