PHP Round函数-舍入到2 dp? [英] PHP Round function - round up to 2 dp?

问题描述

在PHP中，我如何将值22.04496取整，使其变为22.05?看起来 round(22.04496,2)= 22.04.应该不是22.05吗?

In PHP how would i round up the value 22.04496 so that it becomes 22.05? It seems that round(22.04496,2) = 22.04. Should it not be 22.05??

预先感谢

推荐答案

您可以使用ceil并乘以10的幂进行除法.

you can do it using ceil and multiplying and dividing by a power of 10.

echo ceil( 1.012345 * 1000)/1000;

1.013

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