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php inlude和require的區別

1、均是語言結構,不是函式,不用括號,如 require ‘a.php’;
2、如果要引入的檔案不存在,include E_WARNING 繼續執行, require fatal error (E_COMPILE_ERROR) 程式中斷
3、沒有什麼預載入、預處理的區別!!

這裡寫圖片描述

https://andy-carter.com/blog/difference-between-include-and-require-statements-in-php
https://stackoverflow.com/questions/3633900/difference-between-include-and-require-in-php


http://php.net/require