PHP code error detection and verification

What kinds of error messages are there in php

1.notice: Note

2. warning: warning (recommended learning:PHP video tutorial)

3.error: error

What are the error checking methods in PHP?

1. Syntax check--in the php configuration file, turn on the error display options or add error_reporting(E_ALL) at the beginning of the code

2. Logic check--set break point, write the log before the breakpoint error_logs($message);exit();

3. HTTP debugging--use the packet capture tool or firebugs tool to track the entire process of code running

PHPCS is a tool for code detection and standardization

PHP code specifications have PSRs. In order to achieve automated inspection and repair of code specifications, PHPCS needs to be used.

Common commands

Check a single file: phpcs /path/to/code

Check the file in the directory: phpcs /path/to/code /

View installed standards: phpcs -i

Set the default check standard: phpcs --config-set default_standard /path/to/standard_file

View configuration: phpcs --config-show

Specify the report format: phpcs --report=summary /path/to/code; available report formats are full, xml, checkstyle, csv, json, emacs, source, summary, diff , svnblame, gitblame, hgblame, notifysend, the default is full

View help: phpcs -h

Automatic repair: phpcbf /path/to/code

Detailed instructions See official wiki

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