foreach($group as $key=>$value) { echo $key. " = " .$value. "<br>"; }
例如:
doc1 = 8 doc2 = 7 doc3 = 1
doc1 = 8
doc2 = 7
doc3 = 1
我想要计算$ value,所以结果是8 + 7 + 1 = 16.我该怎么办?
谢谢.
php foreach count
count ×1
foreach ×1
php ×1