PHP instance tutorial PHP tutorial-php method of reading and outputting other files

PHP Tutorial - How to read and output other files in php
People often think of some issues about slow access and white pages. If it is a test environment, you can restart the php-fpm process of PHP and find that it is fine again, but it will appear again after a while. For similar questions, in this issue we have invited PHP experts from Brothers PHP Education www.lampbrother.net to share with you the method of reading and outputting other files in PHP. Thank you Tie Cheng for bringing us this enjoyable experience. Friends, get ready. Are you ready for this technical journey?
ob_start();
iconv('utf-8','gb2312',readfile('1.html')); //Directly output the text content
echo '

---

';
$data = file_get_contents(' ./1.html',null,null,0,10);
var_dump($data);//Output string
echo '

---

';
$data = file('./1.html' );
var_dump($data);//Output array
echo '

---

';
$stream = fopen('./1.html','r');
echo stream_get_contents($stream,12) ;//Output string
echo '

---

';
//fread() reads the file (safe for binary files) The file system pointer is a resource typically created by fopen().
$data = fopen('./1.html','rb');
$contents = fread($data,filesize('./1.html'));
echo $contents;//output string
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