How to read txt file line by line in php and write it into an array Original, _PHP Tutorial

How php reads a txt file line by line and writes it into an array. Original,

The example in this article describes how php reads a txt file line by line and writes it into an array. Share it with everyone for your reference. The details are as follows:

Suppose there is a user.txt file as follows:

user01
user02
user03
user04
user05
user06
user07
user08
user09
user10
user11
user12

The method of reading user.txt line by line and writing it into an array is as follows:

$file = fopen("username.txt", "r");
$user=array();
$i=0;
//输出文本中所有的行，直到文件结束为止。
while(! feof($file))
{
 $user[$i]= fgets($file);//fgets()函数从文件指针中读取一行
 $i++;
}
fclose($file);
$user=array_filter($user);
print_r($user);

Problem solved!

I hope this article will be helpful to everyone’s PHP programming design.

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