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@kurozumi
Created February 8, 2016 13:08
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【PHP】AppendIteratorクラスを使って複数のファイルを結合してその中から数字の行だけ取得する方法
<?php
$it = new AppendIterator();
$it->append(new SplFileObject("sample.txt", "r"));
$it->append(new SplFileObject("sample2.txt", "r"));
$lines = new RegexIterator($it, '/^\d*$/');
foreach($lines as $line)
{
var_dump($line);
}
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