PHP file() Function Usage and Example

PHP Filesystem Reference Manual

The file() function reads the entire file into an array, with each element being the corresponding line from the file, including newline characters.

Syntax

array file ( string $filename [, int $flags = 0 [, resource $context ]])

Online Example

<?php
　　　print_r(file("/PhpProject/sample.txt"));
?>

Output Result

Array
(
　　　　[0]　=>　oldtoolbag.com
　　　　[1]]=>　www.oldtoolbag.com
　　　　[2]]=>　TP
)

PHP Filesystem Reference Manual