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PHP初记(1) - @函数名的作用

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Release： 2016-06-13 13:04:03
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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
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注意仔细看代码中的注释就会完全明白了。

Related labels：
echo end php
source：php.cn
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