Why do some developers add '\' before PHP functions? 2018-06-20 16:18:32 This question already has an answer here: What does a (backslash) do in PHP (5.3+)? 3 answers What does backslash do as prefix to a function name? [duplicate] 2 answers PHP 5.3 Namespaces should i use every PHP function with backslash? 1 answer 链接地址: http://www.djcxy.com/p/58134.html 上一篇: laravel 5 models类未找到 下一篇: 为什么有些开发人员在PHP函数之前添加'\'?