Question

如何用php检测两个变量是否相同?

Answer 1

if(变量1==变量2){
处理1

}else{
处理2

}

Answer 2

        $b = 1;
        $c = 3;
        if($b == $c)
        {
            echo '相等';
        }
        else
        {
            echo '不相等';
        }