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源代码
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>PHP array_rand() 实例 - 自学教程(runoops.com)</title> </head> <body> <?php $a=array("red","green","blue","yellow","brown"); $random_keys=array_rand($a,3); echo $a[$random_keys[0]]."<br>"; echo $a[$random_keys[1]]."<br>"; echo $a[$random_keys[2]]; ?> </body> </html>
运行结果：