大家都是怎么调试代码的? - V2EX
pouta
V2EX    PHP

大家都是怎么调试代码的?

  •  1
     
  •   pouta Oct 22, 2016 4901 views
    This topic created in 3512 days ago, the information mentioned may be changed or developed.
    27 replies    2016-10-24 22:24:12 +08:00
    zhuangzhuang1988
        1
    zhuangzhuang1988  
       Oct 22, 2016 via iPad
    Ide
    hanxiV2EX
        2
    hanxiV2EX  
       Oct 22, 2016 via iPhone
    log
    tomwei7
        3
    tomwei7  
       Oct 22, 2016
    简单粗暴点就直接 print xxx
    cdwyd
        4
    cdwyd  
       Oct 22, 2016 via Android
    print echo
    JulyXing
        5
    JulyXing  
       Oct 22, 2016
    xdebug error_log() var_dump()
    jimzhong
        6
    jimzhong  
       Oct 22, 2016
    小的项目就 print ,比较复杂的 log
    pouta
        7
    pouta  
    OP
       Oct 22, 2016 via Android
    我是写一点调试一点 请问这种做法正确吗?
    xiaoc19
        8
    xiaoc19  
       Oct 22, 2016
    写的过程 会设置好 debug 模式的 log
    然后关键地方会预留 log
    遇到问题 直接看 log
    看不出来 就断点
    tanteng
        9
    tanteng  
       Oct 22, 2016   2
    1.简单粗暴的方式打印到页面
    2.框架如果支持 composer ,如 Laravel 有个很好的 debug 工具
    3.日志
    4.xdebug 断点
    5.单元测试
    think2011
        10
    think2011  
       Oct 22, 2016
    前端,少不了 chrome 开发者工具
    hemingway
        11
    hemingway  
       Oct 22, 2016 via iPhone
    gdb
    lcsoft
        12
    lcsoft  
       Oct 22, 2016
    - printf()
    - IDE 自带的调试工具
    - valgrind
    xiahei
        13
    xiahei  
       Oct 22, 2016
    print
    PEP4JASON
        14
    PEP4JASON  
       Oct 22, 2016
    脑补 意念 debug
    GGGG430
        15
    GGGG430  
       Oct 22, 2016
    @tanteng
    1. echo,exit / var_dump / dd
    2. laravel-debugbar [已放弃]
    3. laravel > storage/logs/*.log
    4. phpstorm + xdebug + chrome plugin[xdebug helper] [推荐]
    5. phpunit

    帮你补充, 微笑脸.jpg
    miketeam
        16
    miketeam  
       Oct 23, 2016 via iPhone
    log ?一般低级错误能调试出来。有些 bug 和数据结构或者硬件性能有关,这就要经验了
    jininij
        17
    jininij  
       Oct 23, 2016 via Android
    每一个方法都做好了边界判断,所以经常连续写几百行才想起来运行一下。逻辑比较复杂的,就在一个单独的文件里,硬编码参数, print 打印一下结果。跑通了,才用一个 function 包起来,拷回去。
    zhouxuchen
        18
    zhouxuchen  
       Oct 23, 2016 via iPhone
    装个 jsonview , echo json_encode()
    chaegumi
        19
    chaegumi  
       Oct 23, 2016
    var_dump();
    mingyun
        20
    mingyun  
       Oct 23, 2016
    服务器搭建一个 kibana ,出错了会有错误提示
    tanteng
        21
    tanteng  
       Oct 23, 2016
    @GGGG430 debugbar 为什么已废弃
    sablib
        22
    sablib  
       Oct 23, 2016
    log
    二分
    hellodigua
        23
    hellodigua  
       Oct 24, 2016
    @think2011 只会用 console.log 哭晕
    alouha
        24
    alouha  
       Oct 24, 2016
    console.log()
    pouta
        25
    pouta  
    OP
       Oct 24, 2016 via Android
    @alouha Javascript
    yachiyo
        26
    yachiyo  
       Oct 24, 2016
    Laravel 自带的帮助函数 dd()
    yachiyo
        27
    yachiyo  
       Oct 24, 2016
    哎呀没看清,原生 PHP 的话一般是 var_dump(); exit; 过来的
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