3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 63, 1, 12, 64, 12]; $new = []; foreach ($array as $value) { if (count(array_keys($array, $value)) == 1) { $new[] = $value; } } var_dump($new);

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
207.83 ms | 2027 KiB | 10 Q