Funksi ya error_log ya PHP

Mfano

Tuma ujumbe wa kosa kwa logi ya mbinu ya web na barua pepeo:

<?php
// Ikiwa kuna kosa kumekuwa na mawasiliano na database, tuma ujumbe wa kosa kwa logi ya mbinu
if (!mysqli_connect("localhost","bad_user","bad_password","my_db")) {
    error_log("Kilichofa kumekuwa na mawasiliano na database!", 0);
}
// Ikiwa FOO inavyotumika, tuma barua pepeo kwa meneja
if (!($foo = allocate_new_foo())) {
    error_log("Tafadhali! Tunavyofikia FOOs!", 1, "admin@example.com");
}
?> 

Dingyi he Yanshang

error_log() hanzong xiang fuwuqi cuowu jiluhou, wendian huo yuanjiu mubiao fasheng cuowu xiaoxi.

Yufa

error_log(message,type,destination,headers);
Canjushu Miaoshu
message Bixu. Gaiding yao jilu de cuowu xiaoxi.
type

Xuanze. Gaiding cuowu ying yao fasheng dao hechi. Kenyepo:

  • 0 - More. Xiaoxi bei fasheng dao PHP de xitongrizhi, shiyong caozuoxitong de rizhi jizhi huo yige wendian, zhiyuan yu php.ini zhong zhe neng error_log zhi ling.
  • 1 - Xiaoxi bei fasheng dao canjushu destination Shezhizhe dianshi dizhi. Di si ge canjushu extra_headers Zhi you zai zhe ge leixing li cai hui bei yong.
  • 2 - Bu zai yong (Zhi yong zai PHP 3 zhong)
  • 3 - Xiaoxi bei fasheng dao weizhi wei destination de wendian li. Zihai message Buhui mohui bei dajiaoxing.
  • 4 - Xiaoxi bei zhiji xuansheng dao SAPI Rizhi Chulihouzheng zhong.
destination Xuanze. Gaiding cuowu xiaoxi de mubiao. Zhe ge zhi yuan yu type Canjushu de zhi jueding.
headers

Xuanze. Gaiding chidian de tou, riji From, Cc he Bcc. Tshi xingweizhi yong le mail() de tongyong nongzhong hanzong.

Zhi dang message_type Shezhizhe 1 de shihou yong.

Yingdang shiyong CRLF (\r\n) lai fenjie duo ge tou.

Jishu Xiangxi

Fanhuizhi: Rihe chenggong jiu hui fanhui TRUE, shibai jiu hui fanhui FALSE.
PHP Banben: 4.0+
PHP Gengxinrizhi: PHP 5.2.7: Kenyepo: 4 Wangodhiwa type Canjushu.