CLII. Unicode Functions安裝First you should download and install ICU: Then checkout latest PHP and configure it --with-icu-dir=<dir> option, where <dir> was the dir to where you installed ICU. You don't need to explicitly use this option if you install ICU to a standard location. 運行時配置這些函數的行為受 php.ini 的影響。
表格 1. Unicode Configuration Options
以下是配置選項的簡要解釋。
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