案例:PHP案例     状态:不可编辑再运行    进入竖版
 运行结果 
x
 
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<?php
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$numbers=array(3,5,1,22,11);
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sort($numbers);
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$arrlength=count($numbers);
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for($x=0;$x<$arrlength;$x++)
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   {
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   echo $numbers[$x];
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   echo "\n";
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   }
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?>