How to solve the problem of php5.4 system upgrade error

Solutions to php5.4 system upgrade errors: 1. Install libmcrypt, libmcrypt-devel; 2. Upgrade the EPEL source; 3. Re-upgrade.

The operating environment of this article: CentOS7.3 system, php5.4 version, Dell G3 computer.

How to solve the problem of php5.4 system upgrade error?

CentOS7 PHP5.4 upgrade PHP5.6 solution to the problem of missing libmcrypt

The system is CentOS7.3. After installing PHP, the version is 5.4. When proceeding An error occurred when upgrading to 5.6: The error message is that the libmcrypt.so.4()(64bit) library is missing

Need to install libmcrypt, libmcrypt-devel:

yum install libmcrypt libmcrypt-devel

Directly enter the above command, error! The problem is that the EPEL source has not been updated to the latest version.

Need to upgrade EPEL source:

Command: yum -y install epel-release

yum -y install epel-release
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: 100.125.0.40
 * extras: 100.125.0.40
 * updates: 100.125.0.40
 * webtatic: us-east.repo.webtatic.com
Resolving Dependencies
--> Running transaction check
---> Package epel-release.noarch 0:7-9 will be updated
---> Package epel-release.noarch 0:7-11 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================
 Package                      Arch                   Version               Repository              Size
========================================================================================================
Updating:
 epel-release                 noarch                 7-11                  extras                  15 k

Transaction Summary
========================================================================================================
Upgrade  1 Package

Total download size: 15 k
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
epel-release-7-11.noarch.rpm                                                     |  15 kB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Updating   : epel-release-7-11.noarch                                                             1/2
  Cleanup    : epel-release-7-9.noarch                                                              2/2
  Verifying  : epel-release-7-11.noarch                                                             1/2
  Verifying  : epel-release-7-9.noarch                                                              2/2

Updated:
  epel-release.noarch 0:7-11

Complete!

Upgrade from 7-9 to 7-11

EPEL latest It is 7-12, so enter the above command again:

 yum -y install epel-release
Loaded plugins: fastestmirror, langpacks
epel/x86_64/metalink                                                             | 8.6 kB  00:00:00
epel                                                                             | 5.4 kB  00:00:00
(1/3): epel/x86_64/updateinfo                                                    | 1.0 MB  00:00:00
(2/3): epel/x86_64/group_gz                                                      |  90 kB  00:00:01
(3/3): epel/x86_64/primary_db                                                    | 6.9 MB  00:01:00
Loading mirror speeds from cached hostfile
 * base: 100.125.0.40
 * epel: mirrors.aliyun.com
 * extras: 100.125.0.40
 * updates: 100.125.0.40
 * webtatic: uk.repo.webtatic.com
Resolving Dependencies
--> Running transaction check
---> Package epel-release.noarch 0:7-11 will be updated
---> Package epel-release.noarch 0:7-12 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================
 Package                      Arch                   Version                 Repository            Size
========================================================================================================
Updating:
 epel-release                 noarch                 7-12                    epel                  15 k

Transaction Summary
========================================================================================================
Upgrade  1 Package

Total download size: 15 k
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
epel-release-7-12.noarch.rpm                                                     |  15 kB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Updating   : epel-release-7-12.noarch                                                             1/2
  Cleanup    : epel-release-7-11.noarch                                                             2/2
  Verifying  : epel-release-7-12.noarch                                                             1/2
  Verifying  : epel-release-7-11.noarch                                                             2/2

Updated:
  epel-release.noarch 0:7-12

to complete the upgrade to 7-12.

Install again

libmcrypt, libmcrypt-devel:

yum install libmcrypt libmcrypt-devel

yum install libmcrypt libmcrypt-devel
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: 100.125.0.40
 * epel: my.mirrors.thegigabit.com
 * extras: 100.125.0.40
 * updates: 100.125.0.40
 * webtatic: uk.repo.webtatic.com
Resolving Dependencies
--> Running transaction check
---> Package libmcrypt.x86_64 0:2.5.8-13.el7 will be installed
---> Package libmcrypt-devel.x86_64 0:2.5.8-13.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================
 Package                       Arch                 Version                    Repository          Size
========================================================================================================
Installing:
 libmcrypt                     x86_64               2.5.8-13.el7               epel                99 k
 libmcrypt-devel               x86_64               2.5.8-13.el7               epel                13 k

Transaction Summary
========================================================================================================
Install  2 Packages

Total download size: 112 k
Installed size: 302 k
Is this ok [y/d/N]: y
Downloading packages:
(1/2): libmcrypt-2.5.8-13.el7.x86_64.rpm                                         |  99 kB  00:00:00
(2/2): libmcrypt-devel-2.5.8-13.el7.x86_64.rpm                                   |  13 kB  00:00:00
--------------------------------------------------------------------------------------------------------
Total                                                                   1.2 MB/s | 112 kB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : libmcrypt-2.5.8-13.el7.x86_64                                                        1/2
  Installing : libmcrypt-devel-2.5.8-13.el7.x86_64                                                  2/2
  Verifying  : libmcrypt-devel-2.5.8-13.el7.x86_64                                                  1/2
  Verifying  : libmcrypt-2.5.8-13.el7.x86_64                                                        2/2

Installed:
  libmcrypt.x86_64 0:2.5.8-13.el7                 libmcrypt-devel.x86_64 0:2.5.8-13.el7

Complete!

Success!

Finally upgrade PHP, instructions:

yum install -y php56w php56w-opcache php56w-xml php56w-mcrypt php56w-gd php56w-devel php56w-mysql php56w-intl php56w-mbstring

Recommended learning: "PHP Video Tutorial"

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