<?php$handler=fopen("1.txt","r");while(!feof($handler)){$m = fgets($handler,4096); //fgets逐行读取,4096最大长度,默认为1024if(substr_count($m,"百度")>0) //查找字符串{print_r($m); //打印结果}}fclose($handler); //关闭文件?>
PHP 如何在txt里查找包含某个字符串的那一行?
原文地址:http://www.cnblogs.com/Czc963239044/p/7553536.html