What to do if php echo cannot output

Solution to the problem that php echo cannot output: 1. Install and configure the PHP running environment; 2. Set the file suffix to ".php"; 3. Enter "http://localhost/" in the browser test.php".

#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

What should I do if php echo cannot output?

Problem description:

As shown in the figure, PHP echo cannot output ?

Solution:

First, you must install and configure the PHP running environment, such as wampserver

Then open wamp and copy this file to wamp installation Directory/www

Note: This file needs to have .php as the suffix

Then enter http://localhost/test.php

test in the browser. php is the file name of your current file

Recommended learning: "PHP Video Tutorial"

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