note 126734 added to errorfunc.configuration

From: Date: Fri, 31 Dec 2021 21:52:21 +0000
Subject: note 126734 added to errorfunc.configuration
Groups: php.notes 
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It's important to note that when display_errors is "on", PHP will send a HTTP 200 OK status code even when there is an error. This is not a mistake or a wrong behavior, but is because you're asking PHP to output normal HTML, i.e. the error message, to the browser. When display_errors is set to "off", PHP will send a HTTP 500 Internal Server Error, and let the web server handle it from there. If the web server is setup to intercept FastCGI errors (in case of NGINX), it will display the 500 error page it has setup. If the web server cannot intercept FastCGI errors, or it isn't setup to do it, an empty screen will be displayed in the browser (the famous white screen of death). If you need a custom error page but cannot intercept PHP errors on the web server you're using, you can use PHPs custom error and exception handling mechanism. If you combine that with output buffering you can prevent any output to reach the client before the error/exception occurs. Just remember that parse errors are compile time errors that cannot be handled by a custom handler, use "php -l foo.php" from the terminal to check for parse errors before putting your files on production. ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.5.135 (proxied: 185.65.134.232) ---- Manual Page -- https://php.net/manual/en/errorfunc.configuration.php Edit -- https://main.php.net/note/edit/126734 Del: integrated -- https://main.php.net/note/delete/126734/integrated Del: useless -- https://main.php.net/note/delete/126734/useless Del: bad code -- https://main.php.net/note/delete/126734/bad+code Del: spam -- https://main.php.net/note/delete/126734/spam Del: non-english -- https://main.php.net/note/delete/126734/non-english Del: in docs -- https://main.php.net/note/delete/126734/in+docs Del: other reasons-- https://main.php.net/note/delete/126734 Reject -- https://main.php.net/note/reject/126734 Search -- https://main.php.net/manage/user-notes.php

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