How to Install and Configure the php_intl.dll Extension for Internationalization?

Locating and Installing php_intl.dll Extension

The php_intl.dll extension is crucial for enabling internationalization functionality within PHP applications. To successfully install and utilize this extension, follow these steps:

File Acquisition

To ensure the proper functioning of the php_intl.dll extension, you require several additional files in your PATH folder:

• icuin36.dll
• icudt36.dll
• icuio36.dll
• icuuc36.dll
• iculx36.dll
• icultx36.dll

Default File Location

By default, these files are stored in the PHP directory. However, this directory is not always included in your PATH variable.

Setting the Global PATH

To ensure the extension recognizes the files, you must set the global PATH variable. To do this, follow these steps:

1. Open System Information.
2. Click "Advanced System Settings" (Vista) or "Advanced" (XP).
3. Select the "Environment Variables" button.
4. Locate the "PATH" variable in the "System Variables" list and add the PHP directory to its value.

Once the global PATH is configured, the php_intl.dll extension will successfully access the necessary files and enable internationalization features in your PHP applications.

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