PHP Language Open File View file

<?php
First, the "fopen" function is used to open the file, and the return value is the resource type.
$file _handle = fopen ("/data/webroot/resource/php/f.txt", "R");
if ($file _handle) {
It then uses a while loop (described in detail in the loop structure in the following language structure statement) to read the file line by row, and then output the text for each line
while (!feof ($file _handle)) {//Determines whether to the last row
$line = fgets ($file _handle); Reading a line of text
Echo $line; Output a line of text
echo "<br/>"; Line break
}
}
Fclose ($file _handle);//Close file

?>

PHP Language Open File View file