What should I do if php cannot find the dll?

The solution to the problem that php cannot find the dll: first find and open the corresponding "php.ini" file; then add the corresponding extension file path, the statement is "extension_dir="D:\app\phpstudys\PHPTutorial \php\php-7.4\ext"".

When installing php, it always prompts that the .dll file cannot be found

Scenario

Download a version of php7.4. Configure the corresponding path to the path environment variable

Use php -m to view the installed modules, but it keeps prompting that openssl cannot find the library file

Solution

Open the corresponding php.ini file and add the corresponding extension file path, such as

#default_socket_timeout = 60
extension_dir="D:\app\phpstudys\PHPTutorial\php\php-7.4\ext"

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