The php page does not prompt an error

#What should I do if the php page does not prompt an error?

How to enable error prompt output in PHP:

The steps to enable it are as follows:

1. Open php. ini file.

Take ubuntu as an example. This file is in the /etc/php5/apache2 directory.

2. Search and modify the following line, change the Off value to On

display_errors = Off

3. Search for the following line

error_reporting = E_ALL & ~E_NOTICE

or search:

error_reporting = E_ALL & ~E_DEPRECATED

and change it to

error_reporting = E_ALL | E_STRICT

4. Modify Apache's httpd.conf,

Take Ubuntu as an example. This file is in the /etc/apache2/ directory. This is a blank file.

Add the following two lines:

php_flag display_errors on
php_value error_reporting 2039

5. Restart Apache and it will be OK.

Restart command:

sudo /etc/init.d/apache2 restart.

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