一级标题

Copyfunction hello() {
  console.log("Hello, World!")
}

Copy<?php
 
class PhpVersion
{
    private string $version = '8.3';
 
    public function getVersion(): string
    {
        return $this->version;
    }
 
    public function increment(): void
    {
        [$major, $minor] = explode('.', $this->version);
        $minor++;
        $this->version = "{$major}.{$minor}";
    }
}
 
?>

Copypackage main
 
import "fmt"
 
func main() {
    fmt.Println("Hello, World!")
}