Php file read method instance analysis

Source: Internet
Author: User
This article mainly introduces the php file reading method. The example analyzes php's skills related to reading file lines, characters, and fixed locations. For more information, see the example below. Share it with you for your reference. The details are as follows:

<? Php $ file = fopen ("Test // file.txt", "r"); // open the file echo fgetc ($ file ); // read a character fclose ($ file) in the file; // close the file?>

<? Php $ file = fopen ("Test // file.txt", "r"); // open the file echo fgets ($ file ); // read a row in the file fclose ($ file); // close the file?>

<? Php $ file = fopen ("Test // file.txt", "r"); echo fread ($ file, 20 ); // read the first 20 characters in the file, fclose ($ file);?>

<? Php $ filename = "Test // file.txt"; $ file = fopen ($ filename, "r"); $ filesize = filesize ($ filename ); // Obtain the file length echo fread ($ file, $ filesize); // obtain all the file content fclose ($ file);?>

I hope this article will help you with php programming.

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