PHP INI Extension=php_intl.dll

Extension=php_intl.dll What's the use of this one? And what's the use of copying a DLL that starts in the ICU to the Apache/bin directory?

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Extension=php_intl.dll What's the use of this one? And what's the use of copying a DLL that starts in the ICU to the Apache/bin directory?

Extension=phpIntl.dll represents the PHP load to load this extension. Set in the php.ini file. Currently which php.ini file is effective, you can use the Phpinfo () function, in the PHP file to print out to see. There is also a configuration in php.ini: extensiondir= ' your extension path name ', which defines the DLL file path used by extension. The path defines the Apache/bin directory, and the DLL will be copied into this

Where did you see that?
Why don't you look at the official PHP manual?

Landlord is to know what this DLL is doing, because the name is not intuitive. This DLL is implemented in internationalized i18n character processing. Like GetText, this extension relies on this DLL.

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