php分割大文本成多个txt文件

<?php $content = $_POST['file']; $arr = preg_split('/[;\r\n]+/s',$content); //将文本分行转换成数组 $new = array_chunk($arr,40); //分割成小数组 $i = 1; foreach ($new as $item) { file_put_contents($i.'.txt',implod

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