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我数据库里存储的ID号是C-13-667这像的，如何只读取最后一个横杠后边的数值

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Release： 2016-06-23 14:27:25
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我数据库里存储的ID号是C-13-667这像的，如何只读取最后一个横杠后边的数值

也就是667这个数


回复讨论(解决方案)

$s = 'C-13-667';$n = substr($s, strrpos($s, '-')+1);echo $n; //667
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我数据库里存储的ID号是C-13-667这像的，如何只读取最后一个横杠后边的数值
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