How to use PHP function file_get_contents?

How to use the PHP function file_get_contents?

The function of file_get_contents function in PHP is to read the entire file into a string. Its syntax is "file_get_contents($filename)". The return value is the read character. The usage method is just Just pass the file path into $filename.

Usage examples

<?php
$homepage = file_get_contents(&#39;http://www.example.com/&#39;);
echo $homepage;
?>

<?php
// <= PHP 5
$file = file_get_contents(&#39;./people.txt&#39;, true);
// > PHP 5
$file = file_get_contents(&#39;./people.txt&#39;, FILE_USE_INCLUDE_PATH);
?>

<?php
// Read 14 characters starting from the 21st character
$section = file_get_contents(&#39;./people.txt&#39;, NULL, NULL, 20, 14);
var_dump($section);
?>
string(14) "lle Bjori Ro"

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