如何在PHP中从CSV文件中提取列。
#我的数据是这样的,如何提取country列并保存到数组中。
a,b,c
Andrew,US,23
Bob,UK,21
Stefani,UK,23
Alen,UK,24
#代码
$file = fopen("data.csv", "r");
while (($row = fgetcsv($file, 0, ",")) !== FALSE) {
print_r($row);
}
#输出:
Array
(
[0] => a
[1] => b
[2] => c
)
Array
(
[0] => Andrew
[1] => US
[2] => 23
)
Array
(
[0] => Bob
[1] => UK
[2] => 21
)
Array
(
[0] => Stefani
[1] => UK
[2] => 23
)
Array
(
[0] => Alen
[1] => UK
[2] => 24
)
我已经得到了数组格式的数据,现在我如何提取国家/地区列。
https://stackoverflow.com/questions/52021249
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