Online PHP editor | refs for UGFWf

<?php var_dump((float) filter_var('0 EUR', FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); var_dump((float) filter_var('0', FILTER_SANITIZE_NUMBER_FLOAT)); var_dump((float) filter_var('EUR', FILTER_SANITIZE_NUMBER_FLOAT)); var_dump((float) filter_var('0.00 EUR', FILTER_SANITIZE_NUMBER_FLOAT)); var_dump((float) filter_var('100.30 EUR', FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION));