PHP with MySQL essential training-10.5including and require files

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1# 主要講了四個外接檔案的函數，分別是include,include_once,require,require_once。

include and include_once :if there is something wrong,they will not throw an error, they will just be ingored.

requre and require_once :if there is something wrong ,thye will throw a fatal error, and blocking the page .

 

2#養成好的習慣，變數和函數用{}括起來。

<?php

　　function hello($name) {

　　return "hello {$name}!";

}

?>

 

PHP with MySQL essential training-10.5including and require files