如何解决php仅添加第一个数字而不是整数
| 我最近将网站移到了Blue Host上,此功能是循环的一部分:if ($InvoiceType == \'18\')
{
echo \'Sum Before addition = \' . $sumInvoice . \'<br/>\';
$sumInvoice += $complete[$key][5];
print \'Invoice being added = \' . $complete[$key][5] . \'<br/>\'
. \'Sum after addition = \'. $sumInvoice . \'<br/>\';
}
返回此:
Sum Before addition = 0
Invoice being added = 15174.20
Sum after addition = 1
Sum Before addition = 1
Invoice being added = 4604.25
Sum after addition = 5
Sum Before addition = 5
Invoice being added = 63810.83
Sum after addition = 11
$ complete转储:
Array
(
[0] => Array
(
[0] => 2161
[1] => 638697
[2] => CLIV0286
[3] => Central Medical Supply Inc.
[4] => 0.00
[5] => 15174.20
[6] => 04/01/2011
[7] => 2/1-2/28/11 Fairlawn
[8] => PM2
[9] => 18
)
[1] => Array
(
[0] => 2161
[1] => 638698
[2] => CLIV0286
[3] => Central Medical Supply Inc.
[4] => 0.00
[5] => 4604.25
[6] => 04/01/2011
[7] => 2/1-2/28/11 Atrium
[8] => PM2
[9] => 18
)
[2] => Array
(
[0] => 2161
[1] => 638699
[2] => CLIV0286
[3] => Central Medical Supply Inc.
[4] => 0.00
[5] => 63810.83
[6] => 04/01/2011
[7] => 2/1-2/28/11 Parsippany
[8] => PM2
[9] => 18
)
)
我究竟做错了什么?
解决方法
所以这行不通吗?
$sumInvoice = 0;
//Init Loop
if ($InvoiceType == \'18\')
{
echo \'Sum Before addition = \' . $sumInvoice . \'<br/>\';
$sumInvoice = 0 + floatval(trim($complete[$key][5])) + floatval($sumInvoice);
print \'Invoice being added = \' . $complete[$key][5] . \'<br/>\'
. \'Sum after addition = \'. $sumInvoice . \'<br/>\';
}
试试这个小规模的测试:
$val = \"10.25\";
echo (floatval($val) + 10);
,$sumInvoice += (float)$complete[$key][5];
要么
$sumInvoice += floatval( $complete[$key][5] );
floatval()
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