3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pole = array("a" => "20.68", "za" => "18.68", "pátravý" => "14.01", ";" => "19.06", "," => "21.71"); asort($pole); foreach($pole as $x => $x_value) { echo "key = " . $x . ", value = " . floatval($x_value); echo "<br />"; } ?>

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
149.31 ms | 1742 KiB | 9 Q