下面的代码演示了关于数组的一些用法:
$s="how,are,you";
@array=split(/,/,$s);
$length=@array;
($t)=@array;

printf "The first element is %s ",$t;
printf "The first element is %s ",@array;
printf "The length of array is %d ",$length;

print "the elements are: ";
for($i=0;$i<$length;$i++)
{
printf "The $i is $array[$i] ";
}
运行结果如下:
The first element is how
The first element is how
The length of array is 3
the elements are:
The 0 is how
The 1 is are
The 2 is you
若把上面代码中的循环部分修改如下,亦可达到输出各元素的效果:
for($i=0;$i<@array;$i++)
{
printf "The $i is $array[$i] ";
}














运行结果如下:







若把上面代码中的循环部分修改如下,亦可达到输出各元素的效果:



