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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$x=10; 
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$y=6;
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echo ($x + $y);
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echo "\n";
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echo ($x - $y);
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echo "\n";
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echo ($x * $y);
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echo "\n";
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echo ($x / $y); 
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echo "\n";
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echo ($x % $y); 
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?>