PHP小记(1) - @函数名的作用
PHP中调用函数(我个人觉得用“函数”比用“方法”要适合些)的时候，在函数名前面加@，那么当执行函数出错时，不会显示出错信息。
例如：
function foo($n) { $result = 1/$n; return $result;}echo @foo(0); // 函数中会产生除 0 错误，但加上 @ 后并不显示该错误。echo "end"; // 继续输出 end
注意仔细看代码中的注释就会完全明白了。
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