Detailed tutorial on using xdebug to debug php

Download xdebug extension
Copy all the information in phpinfo() to the text box in Xdebug, as shown in the figure below: Click the "Analyse my phpinfo() output" button.

Jump to the page as shown below, the php in this machine will be analyzed, click "Download php_xdebug-2.7.2-7.2-vc15-x86_64.dll" button to download the Xdebug extension.

Configure Xdebug extension
Copy the downloaded Xdebug extension to the ext folder in the php directory, and add the following configuration information at the end of the php.ini configuration ：

zend_extension=E:\php7\ext\php_xdebug-2.7.2-7.2-vc15-x86_64.dllxdebug.profiler_output_dir="E:\php\xdebug"xdebug.trace_output_dir="E:\php\xdebug"xdebug.remote_port=9000xdebug.idekey=PHPSTORMxdebug.remote_autostart=1xdebug.remote_host=localhostxdebug.remote_enable=1

Then restart the service and open phpinfo() again. The xdebug extension appears to indicate that the configuration is successful

Configure Xdebug in phpStorm
In commonly used editors Configure xdebug in the server, taking phpstorm as an example, open "File->Settings->Languages ​​& Development->PHP->Debug" and configure the XDebug listening port number, which needs to be the same as that configured in the php.ini configuration file The port number remains consistent, as shown in the following figure:

##Open "File->Settings->Languages ​​& Development->PHP->Debug->DBGp Proxy", configure the DBGp protocol configuration information, as shown in the following figure:

Open "File->Settings->Languages ​​& Development->PHP->Server ", configure the php run server, as shown in the following figure:

Open "Run/Debug Configurations" and add "PHP Web Page", as shown in the following figure:

Chrome adds Xdebug helper extension

After Chrome adds the Xdebug helper extension, you need to configure the "IDE key", which needs to be configured with php.ini The configuration in the file remains consistent. The above configuration file is written as PHPSTORM

##Enable phpStorm debugging

First set the running server to localhost, then turn on php debug monitoring, run debug mode, and finally set breakpoints. As shown in the picture below:

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