centos php无法解析(centos镜像)

2025-1-9

各位老铁们，大家好，今天由我来为大家分享centos php无法解析，以及centos镜像的相关问题知识，希望对大家有所帮助。如果可以帮助到大家，还望关注收藏下本站，您的支持是我们最大的动力，谢谢大家了哈，下面我们开始吧！

CentOS安装了PHP7.4后PHP编写的网站还是不能打开

网站打不开有多种原因。

权限不足，因为需要写入缓存文件，如果权限不足，程序无法运行。数据库未连接，基本上所有的网站都需要数据库存储信息，如果数据库连接不对，也无法访问网站。php版本不对，有些程序是特定版本下才能运行的，如果版本过高或者过低，都有可能导致程序出错，网站无法打开。

对于无法打开的网站，最好是开启服务器的日志和报错信息，这样有利于排查问题。

centOS怎样强制卸载PHP以及自定义安装PHP

查看php版本命令：

#php-v

这个命令是删除不干净的

#yum remove php

因为使用这个命令以后再用

#php-v

还是会看到有版本信息的。。。。。

必须强制删除

#rpm-qa|grep php

提示如下

#php-pdo-5.1.6-27.el5_5.3

#php-mysql-5.1.6-27.el5_5.3

#php-xml-5.1.6-27.el5_5.3

#php-cli-5.1.6-27.el5_5.3

#php-common-5.1.6-27.el5_5.3

#php-gd-5.1.6-27.el5_5.3

注意卸载要先卸载没有依赖的

pdo是mysql的依赖项；common是gd的依赖项；

例如：# rpm-e php-pdo-5.1.6-27.el5_5.3

error: Failed dependencies:

php-pdo is needed by(installed) php-mysql-5.1.6-27.el5_5.3.i386

所以正确的卸载顺序是：

# rpm-e php-mysql-5.1.6-27.el5_5.3

# rpm-e php-pdo-5.1.6-27.el5_5.3

# rpm-e php-xml-5.1.6-27.el5_5.3

# rpm-e php-cli-5.1.6-27.el5_5.3

# rpm-e php-gd-5.1.6-27.el5_5.3

# rpm-e php-common-5.1.6-27.el5_5.3

再用# php-v

查看版本信息已经没有提示

安装最新的PHP

wget

tar xzvf php-5.3.6.tar.gz

cd php-5.3.6

./configure--prefix=/usr/local/php

阿里云上的centos 7.2怎么yum安装php 5.6

因之前通过网易的 centos镜像，将阿里云的 centos升级到最新版了，乘自己的项目尚未开始正式开发，遂将所有的相应环境都升级到最高。

查看 centos版本：

[root@iZ23d~]# cat/etc/centos-release

CentOS Linux release 7.2.1511(Core)

1、删除之前的 php版本：

[root@iZ23d~]# yum remove php* php-common

Loaded plugins: langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

No Match for argument: php-5.4.16

No Match for argument: php-5.4.16.tar.gz

No Match for argument: php-7.0.1RC1

No Match for argument: php-7.0.1RC1.tar.gz

No Match for argument: phpMyAdmin-4.4.0.tar.gz

No Match for argument: php-common

No Packages marked for removal

2、rpm安装 Php7相应的 yum源：

[root@iZ23d~]# rpm-Uvh

Retrieving

warning:/var/tmp/rpm-tmp.LhJKKR: Header V4 RSA/SHA1 Signature, key ID 62e74ca5: NOKEY

Preparing...################################# [100%]

package webtatic-release-7-3.noarch is already installed

3、直接yum安装php7：

[root@iZ23d~]# yum install php70w

Loaded plugins: langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

Resolving Dependencies

--> Running transaction check

。。。【省略】

Warning: RPMDB altered outside of yum.

Installing: php70w-common-7.0.0-1.w7.x86_64 1/3

Installing: php70w-cli-7.0.0-1.w7.x86_64 2/3

Installing: php70w-7.0.0-1.w7.x86_64 3/3

Verifying: php70w-7.0.0-1.w7.x86_64 1/3

Verifying: php70w-common-7.0.0-1.w7.x86_64 2/3

Verifying: php70w-cli-7.0.0-1.w7.x86_64 3/3

Installed:

php70w.x86_64 0:7.0.0-1.w7

Dependency Installed:

php70w-cli.x86_64 0:7.0.0-1.w7 php70w-common.x86_64 0:7.0.0-1.w7

Complete!

4、检查 php版本：

[root@iZ23d~]# php-v

PHP 7.0.0(cli)(built: Dec 2 2015 20:42:32)( NTS)

[root@iZ23d2e6hoqZ~]#

以上显示安装成功！

5、重启 Apache，查看 phpinfo:

[root@iZ23d~]# systemctl restart httpd.service

检查phpinfo:

PHP Version 7.0.0

SystemLinux iZ23d 3.10.0-229.11.1.el7.x86_64#1 SMP Thu Aug 6 01:06:18 UTC 2015 x86_64

Build DateDec 2 2015 20:43:38

Server APIApache 2.0 Handler

Virtual Directory Supportdisabled

Configuration File(php.ini) Path/etc

Loaded Configuration File/etc/php.ini

Scan this dir for additional.ini files/etc/php.d

Additional.ini files parsed/etc/php.d/bz2.ini,/etc/php.d/calendar.ini,/etc/php.d/ctype.ini,/etc/php.d/curl.ini,/etc/php.d/exif.ini,/etc/php.d/fileinfo.ini,/etc/php.d/ftp.ini,/etc/php.d/gettext.ini,/etc/php.d/gmp.ini,/etc/php.d/iconv.ini,/etc/php.d/json.ini,/etc/php.d/phar.ini,/etc/php.d/shmop.ini,/etc/php.d/simplexml.ini,/etc/php.d/sockets.ini,/etc/php.d/tokenizer.ini,/etc/php.d/xml.ini,/etc/php.d/zip.ini

PHP API20151012

PHP Extension20151012

Zend Extension320151012

Zend Extension BuildAPI320151012,NTS

PHP Extension BuildAPI20151012,NTS

Debug Buildno

Thread Safetydisabled

Zend Signal Handlingdisabled

Zend Memory Managerenabled

Zend Multibyte Supportdisabled

IPv6 Supportenabled

DTrace Supportenabled

Registered PHP Streamshttps, ftps, compress.zlib, php, file, glob, data, http, ftp, compress.bzip2, phar, zip

Registered Stream Socket Transportstcp, udp, unix, udg, ssl, sslv3, sslv2, tls, tlsv1.0, tlsv1.1, tlsv1.2

Registered Stream Filterszlib.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, dechunk, bzip2.*, convert.iconv.*

This program makes use of the Zend Scripting Language Engine:

Configuration

apache2handler

Apache VersionApache/2.4.6(CentOS)

Apache API Version20120211

Server Administratorxxxxxx@xxxxxx.com

Hostname:Portxxxx.xxxxx.xxx:0

User/Groupapache(48)/48

Max RequestsPer Child: 0- Keep Alive: on- Max Per Connection: 100

TimeoutsConnection: 60- Keep-Alive: 15

Virtual ServerYes

Server Root/etc/httpd

Loaded Modulescore mod_so http_core mod_access_compat mod_actions mod_alias mod_allowmethods mod_auth_basic mod_auth_digest mod_authn_anon mod_authn_core mod_authn_dbd mod_authn_dbm mod_authn_file mod_authn_socache mod_authz_core mod_authz_dbd mod_authz_dbm mod_authz_groupfile mod_authz_host mod_authz_owner mod_authz_user mod_autoindex mod_cache mod_cache_disk mod_data mod_dbd mod_deflate mod_dir mod_dumpio mod_echo mod_env mod_expires mod_ext_filter mod_filter mod_headers mod_include mod_info mod_log_config mod_logio mod_mime_magic mod_mime mod_negotiation mod_remoteip mod_reqtimeout mod_rewrite mod_setenvif mod_slotmem_plain mod_slotmem_shm mod_socache_dbm mod_socache_memcache mod_socache_shmcb mod_status mod_substitute mod_suexec mod_unique_id mod_unixd mod_userdir mod_version mod_vhost_alias mod_dav mod_dav_fs mod_dav_lock mod_lua prefork mod_proxy mod_lbmethod_bybusyness mod_lbmethod_byrequests mod_lbmethod_bytraffic mod_lbmethod_heartbeat mod_proxy_ajp mod_proxy_balancer mod_proxy_connect mod_proxy_express mod_proxy_fcgi mod_proxy_fdpass mod_proxy_ftp mod_proxy_http mod_proxy_scgi mod_proxy_wstunnel mod_ssl mod_systemd mod_cgi mod_perl mod_php7

以上显示 php7安装成功！

阅读剩余

作者：云服务器测评

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