php array_sum函数统计数组和值 php数组求和
今天手机突然停机了,端午节从家里过来的时候还有20多块钱的,也没怎么打电话,就被联通给欠费了.遂上网查话费清单,竟然没有统计项目,于是自己就用php array_sum函数统计了下话费合计,果然是扣光了.郁闷.数组如下:
array(43) {
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.50
"
=>
string(6) "0.75
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.50
"
=>
string(6) "2.25
"
=>
string(6) "0.00
"
=>
string(6) "0.50
"
=>
string(6) "1.25
"
=>
string(6) "1.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.25
"
=>
string(6) "0.25
"
=>
string(6) "0.25
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "2.25
"
=>
string(6) "0.00
"
=>
string(6) "1.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.50
"
=>
string(6) "0.50
"
=>
string(6) "0.00
"
=>
string(6) "0.25
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.60
"
=>
string(6) "0.60
"
=>
string(6) "0.00
"
=>
string(6) "0.75
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(6) "0.00
"
=>
string(4) "0.00"
}
从excel里复制来的一个字符串,然后切分的数组.
数字名 $total ; echo array_sum($total); 算出来了.
php函数还是挺多的,手册要经常啃啊.
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