How to read a line of text data in php and convert it into an array

Implementation steps: 1. Use the fopen() function to open the text file, and use the fgets() function to read a line of text data, the syntax is "fgets(fopen("file path", "r"),1024) " will return a row of data of string type; 2. Use the explode() function to convert the read row of data into an array type, with the syntax "explode(' ', read row of data)".

The operating environment of this tutorial: windows7 system, PHP8.1 version, DELL G3 computer

In php, you can use fgets () and explode() functions to read a line of text data and convert it into an array.

• fgets() function is used to read one row of data at a time, and the return value is a string type

• explode() function is used Convert a line of data of string type to array type

#Implementation steps:

1. Use the fopen() function to open the text file. And use the fgets() function to read a line of text data

<?php
header("Content-type:text/html;charset=utf-8");
$handle = @fopen("./test.txt", "r");
$info = fgets($handle,1024);
var_dump($info);
?>

The data read is a string type and contains a newline character.

2. The explode() function converts the read row of data into an array type

<?php
header("Content-type:text/html;charset=utf-8");
$handle = @fopen("./test.txt", "r");
$info = fgets($handle,1024);
var_dump($info);
$arr=explode(&#39; &#39;,$info);
var_dump($arr);
?>

Recommended study: "PHP Video Tutorial》

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