php怎样把相仿价格“20.00元”里的.00替换掉 -PHP Tutorial-php.cn

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php怎样把相仿价格“20.00元”里的.00替换掉

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Jun 13, 2016 pm 12:30 PM

echopricereplace

php怎样把类似价格“20.00元”里的.00替换掉

$price = "20.00";
$price = preg_replace('/\.0+$/', '', $price);
echo $price."\n"; //结果： 20

$price = "20.60";
$price = preg_replace('/\.0+$/', '', $price);
echo $price."\n";  //结果： 20.60

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