PHP 之所以好用，一來是其與HTML 的高度相容，可以在HTML 中任意的地方插入PHP 程式碼，另外一部分就是PHP 作為Web 應用的Programming Language， ... ... <看更多>

You have asked two questions that are not quite equivalent: Firstly, how to determine whether an array has only numeric keys; Secondly, how to determine ... ... <看更多>

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The PHP Interpreter. Contribute to php/php-src development by creating an account on GitHub. ... <看更多>