3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo { public const CONSTANT = 1; public function bar(): int { return self::CONSTANT; // Fatal error } } class Bar { use Foo; } var_dump(Bar::CONSTANT); // 1 $bar = new Bar(); $bar->bar();

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
200.28 ms | 1513 KiB | 9 Q