php get file contents

1<?php
2file_get_contents("file.txt");
3?>

1
2<?php
3// Read 14 characters starting from the 21st character
4$section = file_get_contents('./people.txt', FALSE, NULL, 20, 14);
5var_dump($section);
6?>
7
8

1$postdata = http_build_query([
2 	'var1' => 'some content',
3    'var2' => 'doh'
4]);
5
6$opts = [
7  'https' =>
8    [
9    	'method'  => 'POST',
10        'header'  => 'Content-Type: application/x-www-form-urlencoded',
11        'content' => $postdata
12    ]
13);
14
15$result = file_get_contents('http://example.com/submit.php', false, stream_context_create($opts));

1$header = 'Content-Type: multipart/form-data; boundary='.MULTIPART_BOUNDARY;