PHP’s four functions exec, shell_exec, system, and passthru can execute system instructions and pose a threat to system security. If they are not used, they can be closed
The code is as follows
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vim /etc/php.ini
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Copy code
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disable_functions = exec,shell_exec,system,passthru,popen
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vim /etc/php.ini
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Remove the comment before disable_functions and edit the content as follows
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disable_functions = exec,shell_exec,system,passthru,popen
Friendly reminder, a friend said that he wants to filter the eval function. In php, this is not a function and cannot be disabled in disable_functions
http://www.bkjia.com/PHPjc/629602.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/629602.htmlTechArticlephp’s four functions exec, shell_exec, system, and passthru can execute system instructions and pose a threat to system security. If If not in use, you can turn it off with the following code: copy the code vim /etc/php...
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