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This article to share with you is about how to detect whether the php mail function has been opened, Xiaobian feels quite practical, so share it with you to learn, I hope you can gain something after reading this article, not much to say, follow Xiaobian to see it.

Methods: 1. Use phpinfo() function to search for "sendmail_path" item in the output result, if the value is "/usr/sbin/sendmail -t -i", it is supported;2. Use mail() to send mail to test;3. Use function_exists() to judge.

This tutorial operates on CentOS 6, PHP 7.1, Dell G3 computers.

Based on Linux system environment, you can try the following methods to confirm whether your Linux host supports PHP mail() function.

phpinfo() detection

Save the following code as phpinfo.php file and upload it to the root directory of your website:

Access this file and search the page for " sendmail_path " with the value " /usr/sbin/sendmail -t -i " indicating support for the mail() function.

Second, mail sending test

Configure the following code, save it as mail.php file and upload it to the root directory of your website:

Access this file directly, Linux hosts that support the mail() function will automatically send an email to your mailbox.

Function_exists

The above is how to detect whether the php mail function is open, Xiaobian believes that some knowledge points may be seen or used in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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