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This article mainly introduces php how to print error information, the article is very detailed, has a certain reference value, interested friends must read it!

Php print error information methods: 1, modify the php.ini content such as "display_startup_errors = On"; 2, in the first line of the php file to be debugged by adding "error_reporting (- 1);".

This article operating environment: Windows7 system, PHP7.1 version, Dell G3 computer.

Php outputs all error messages

Method 1 modify php.ini

; display error message display_errors = On; display php start error message display_startup_errors = On; logging error message log_errors = On

Method 2 add to the first line of the php file that needs to be debugged

Ini_set ('display_errors',1); / / error message ini_set (' display_startup_errors',1); / / php startup error message error_reporting (- 1); / / print out all error messages ini_set ('error_log', dirname (_ _ FILE__). / error_log.txt'); / / output the error message to a text file above is all the contents of the article "how to print the error message in php". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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