

// Go
package main
import (
"fmt"
"runtime"
)
func main() {
fmt.Print("Go runs on ")
os := runtime.GOOS;
switch os {
case "darwin":
fmt.Println("OS X.")
case "linux":
fmt.Println("Linux.")
default:
fmt.Printf("%s.
", os)
}
}
// PHP
echo "PHP runs on ";
switch (PHP_OS) {
case "darwin":
echo "OS X.";
break;
case "linux":
echo "Linux.";
break;
default:
echo PHP_OS;
}// Go
package main
import "fmt"
func main() {
sum := 0
for i := 0; i < 10; i++ {
sum += i
}
fmt.Println(sum)
}
// PHP
$sum = 0;
for ($i = 0; $i < 10; $i++) {
$sum += $i;
}
echo $sum;Go自身没有while循环的语法。相应的,Go使用 for 循环代替实现while循环.
// Go
package main
import "fmt"
func main() {
sum := 1
for sum < 100 {
sum += sum
}
fmt.Println(sum)
}
// PHP
$sum = 1;
while ($sum < 100) {
$sum += $sum;
}
echo $sum;PHP使用 foreach 迭代数组和对象。与之对应, Go使用 range 迭代 slice 或 map。
// Go
package main
import "fmt"
func main() {
colours := []string{"Maroon", "Red", "Green", "Blue"}
for index, colour := range colours {
fmt.Printf("index: %d, colour: %s
", index, colour)
}
}
// PHP
$colours = ["Maroon", "Red", "Green", "Blue"];
foreach($colours as $index => $colour) {
echo "index: {$index}, colour: {$colour}
";
}今天的内容就是这些。我尽量使文章篇幅较小且简洁。作为PHP开发人员, 我尝试在练习Go时分享我的知识。也请随意分享你的想法。希望你们喜欢阅读本篇文章。
