如何在Linux下查看PHP错误日志linux查看php错误日志

PHP是一种广泛使用的开源服务器端脚本语言,用于Web开发和编程。在Web应用程序开发过程中,PHP错误日志是一个非常重要的文件,用于记录各种PHP错误和异常的详细信息。在Linux系统中,查看和分析PHP错误日志可以帮助开发人员识别和修复应用程序中的错误和问题,提高应用程序的性能和稳定性。本文将介绍如何在Linux系统下查看PHP错误日志的方法。 方法一:查看Apache访问日志 Apache访ERP软件开发问日志是记录服务器请求和响应的文件,其中包含PHP运行时的错误信息。可以使用以下命令查看Apache访问日志: $tl -f /var/log/httpd/access_log 该命令将以实时模式跟踪并输出Apache访问日志,您可以在文件中ERP生产管理软件搜索PHP的错误信息。 方法二:查看Apache以及PHP错误日志 Apache错误日志和PHP错误日志是记录Apache和PHP运行时错误和异常的文件。可以使用以下命令查看Apache和PHP错误日志: $tl -f /var/lo客户管理软件开发g/httpd/error_log $tl -f /var/log/httpd/php_error_log 这些命令将以实时模式跟踪并输出Apache和PHP错误日志,您可以在文件中搜索任何PHP的警告、错误或致命错误。 方法三:使用PH进销存软件P ini文件查看错误日志 PHP.ini文件是用于配置PHP的默认参数和运行时配置的文件,其中也包含PHP错误日志的配置。可以使用以下命令查看PHP.ini文件的位置: $php –ini 然后打开该文件,并搜索以下行: error_log = /企业微信ERP生产管理软件var/log/php_error_log 打开对应的PHP错误日志,并查找错误或异常信息。 方法四:使用命令行查看PHP错误日志 Linux系统提供了一些内置的命令,可以用来查找和过滤日志文件中的信息。可以使用以下命销售管理令查找PHP错误日志中的信息: $grep “PHP Fatal error” /var/log/php_error_log 该命令将搜索文件,并输出所有PHP致命错误的信息。 PHP错误日志是开发人员识别和修复Web应用程序错误和问题的重要工具。在Li生产管理nux系统中,您可以使用以上方法查看PHP错误日志,提高Web应用程序的性能和稳定性。 相关问题拓展阅读: 求问php configure err 错误怎么办 求问php configure err 错误怎么办 php-configure错误解决   c采购管理onfigure: error: libjpeg.(a|so) not found   configure: error: libjpeg.(a|so) not found   ln -sf libjpeg.so.62.0.0 libjpeg.so   客户管理configure: error: libpng.(a|so) not found.   yum install libpng-devel   32位和64位的都装了。你可以强制删除两个包,再重装64位的包。   rpm –allmatches –nodBOM物料管理eps   可能在config结束后会提示:   configure: error: libjpeg.(a|so) not found   configure: error: libjpng.(a|so) not found   错误,那么请财务管理在configure前执行如下的命令:   cp -frp /usr/lib64/libjpeg.* /usr/lib/   cp -frp /usr/lib64/libpng* /usr/lib/   因为php默认就在/usr/lib/下找相关库文件分手机APP ERP管理软件,而x64机器上是在:/usr/lib64   解决这个拿岩问题,首先确定你安装的 jpeg的x86_64的的安装位置   shell> updatedb   shell> locate libjpeg.so   企业微信ERP软件
看或则到已经安装位置   然后明白php参数的含义   根据php的配置参数   –with-jpeg-dir=/usr –with-libdir=lib64   –with-jpeg-dir=/usr :是确定jpeg的安装位置   –with-libdir=lib64 : 这个是一个全局参数,代表配置器寻找所有安装路径下的lib64目录,而不是默认安装路径下的lib目消团御录   CentOS 5 常见的configure error的解决方法:23仅限于CentOS 5   configure: error: No curses/termcap library found   网上有的说法是:   –with-named-curses-libs=/usr/lib/libncursesw.so.5   其实是不对的,虽然能解决configure的错误,但是make的时候会提示错误,正确的做法应该是   yum -y install ncurses-devel   debian: apt-get install libncurses5-dev   configure: error: xml2-config not found   yum -y install libxml2-devel   debian:apt-get install libxml2-dev   configure: error: Cannot find OpenSSL’s   yum -y install openssl-devel   configure: error: libjpeg.(a|so) not found   yum -y install gd   yum -y install gd-devel   debian:apt-get install libjpeg-dev   configure: error: libpng.(a|so) not found.   apt-get install libpng12-dev   configure: error: cannot find output from lex; giving up   yum -y install flex   configure: error: mod_deflate has been requested but can not be built due to prerequisite failures   yum -y install zlib-devel openssl-devel   debian:apt-get install zlib1g-dev   configure: error: libXpm.(a|so) not found.   apt-get install libxpm-dev   onfigure: error: freetype.h not found.   apt-get install libfreetype6-dev   configure: error: …No recognized SSL/TLS toolkit detected   apt-get install libssl-dev   在x64的机器上编译PHP+GD的时候需要注意一下   Written by bixuan on 2023年04月12号 – 11:04   php编译常见错误大全Posted in linux相关 | 七月 22nd, 2023   1) Configure: error: xml2-config not found. Please check your libxml2 installation.   Solutions :   yum install libxml2 libxml2-devel (For Redhat & Fedora)   # aptitude install libxml2-dev (For ubuntu)   2) Checking for pkg-config… /usr/bin/pkg-config   configure: error: Cannot find OpenSSL’s   Solutions :   yum install openssl openssl-devel   3) Configure: error: Please reinstall the BZip2 distribution   Solutions :   yum install bzip2 bzip2-devel   4) Configure: error: Please reinstall the libcurl distribution –   easy.h should be in /include/curl/   Solutions :   yum install curl curl-devel (For Redhat & Fedora)   # install libcurl4-gnutls-dev (For Ubuntu)   5) Configure: error: libjpeg.(also) not found.   Solutions :   yum -y install gd   yum -y install gd-devel   yum install libjpeg libjpeg-devel   6) Configure: error: libpng.(also) not found.   Solutions :   yum install libpng libpng-devel   apt-get install libpng12-dev   7) Configure: error: freetype.h not found.   Solutions :   yum install freetype-devel   Configure: error: Unable to locate gmp.h   Solutions :   yum install gmp-devel   9) Configure: error: Cannot find MySQL header files under /usr.   Note that the MySQL client library is not bundled anymore!   Solutions :   yum install mysql-devel (For Redhat & Fedora)   # apt-get install libmysql++-dev (For Ubuntu)   10) Configure: error: Please reinstall the ncurses distribution   Solutions :   yum install ncurses ncurses-devel   11) Checking for unixODBC support… configure: error: ODBC header file ‘/usr/include/sqlext.h’ not found!   Solutions :   yum install unixODBC-devel   12) Configure: error: Cannot find pspell   Solutions :   yum install pspell-devel   13) configure: error: mcrypt.h not found. Please reinstall libmcrypt.   Solutions :   yum install libmcrypt libmcrypt-devel (For Redhat & Fedora)   # apt-get install libmcrypt-dev   14) Configure: error: snmp.h not found. Check your SNMP installation.   Solutions :   yum install net-snmp net-snmp-devel   15)开启LDAP服务还需要   yum -y install openldap-devel openldap-servers openldap-clients   16)configure: error: No curses/termcap library found   网上有的说法是:   –with-named-curses-libs=/usr/lib/libncursesw.so.5   其实是不对的,虽然能解决configure的错误,但是make的时候会提示错误,正确的做法应该是   yum -y install ncurses-devel (for redhat)   apt-get install libncurses5-dev(for debian)   17)configure: error: cannot find output from lex; giving up   yum -y install flex   18)configure: error: mod_deflate has been requested but can not be built due to prerequisite failures   yum -y install zlib-devel openssl-devel   debian:apt-get install zlib1g-dev   19)configure: error: libXpm.(a|so) not found.   apt-get install libxpm-dev   补充:通过以上命令配置PHP时,遇到错误,总说找不到libmcrypt。由于这服务器是个裸机,很多必须的库都没装,必须一个一个的手动安装,可libmcrypt这个库我的确装过了。重试n遍,无解,解决方案   Then I visited      an learned that I have to install not only libmcrypt   but also mcrypt and libmhash.   Here is the to do:   libmcrytp:   ———–   download libmcrypt-xxx.tar.gz   create the following directory: / usr / local / libmcrypt   copy the libmcrypt-xxx.tar.gz into that directory and move to it   run the following shell (>) commands: (’xxx’ is the version number)   > gunzip -c libmcrypt-xxx.tar.gz | tar xf –   > cd libmcrypt-xxx   > ./configure –disable-posix-threads   > make   > make check (note: ‘make check’ is optional)   > make install   then (update your environment) add in / etc / profile the following path:   /usr/local/libmcrypt/libmcrypt-xxxx   (note: as I run Red Hat 7.3 I set the line a f t e r the if-part   (id -u = 0 …) with: pathmunge /usr/local / libm….)   and add in / etc / ld.so.conf the following path: /usr/local/lib   then run ldconfig:   > ldconfig   now comes the important part:   > cd /usr/local/libmcrypt/libmcrypt-xxx/libltdl   > ./configure –enable-ltdl-install   > make   > make install   (maybe not needed: I also added a link in / usr / bin: )   (> cd /usr/bin)   (> ln -s /usr/lib/libltdl.so.3.1.0 ltdl)   mhash:   ———–   download mhash-xxx.tar.gz   create the following directory: / usr / local / mhash   copy the mhash-xxx.tar.gz into that directory and move to it   run the following shell (>) commands: (’xxx’ is the version number)   > gunzip -c mhash-xxx.tar.gz | tar xf –   > cd mhash-xxx   > ./configure   > make   > make check (note: ‘make check’ is optional)   > make install   mcrypt:   ———–   download mcrypt-xxx.tar.gz   create the following directory: / usr / local / mcrypt   copy the mcrypt-xxx.tar.gz into that directory and move to it   run the following shell (>) commands: (’xxx’ is the version number)   > gunzip -c mcrypt-xxx.tar.gz | tar xf –   > cd mhash-xxx   > ./configure   > make   > make check (note: ‘make check’ is optional)   > make install   back to PHP:   ————–   move into your PHP installation directory   then the following command worked on my computer:   >   ./configure –with-apache=/usr/local/apache/apache_1.3.29 –with-mysql –wit   h-mcrypt=/usr/local/mcrypt/mcrypt-2.6.4   > make   > make install linux 查看php错误日志的介绍就聊到这里吧,感谢你花时间阅读本站内容,更多关于linux 查看php错误日志,如何在Linux下查看PHP错误日志?,求问php configure err 错误怎么办的信息别忘了在本站进行查找喔。

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