Composerinstall reports libmysqlclient_18 error

System environment: ubuntu14.0464-bit php version: 7.0.0mysql version: 5.7.10composer version: 1.2.1php is installed in the source code package. mysql is installed in the require file after the binary package is decompressed as follows {code ...} the following error is reported after execution... System environment: Ubuntu 14.04 64-bit
Php version: 7.0.0
Mysql version: 5.7.10
Composer version: 1.2.1

Php is installed in the source code package. mysql is installed after the binary package is decompressed.

The content of the require file is as follows:

{        "require" : {                "swiftmailer/swiftmailer": "5.3.*@dev",                "phpoffice/phpexcel": "dev-master"        }}

The following error is reported after execution.

$ composer installLoading composer repositories with package informationphp: relocation error: php: symbol inflateInit2_, version libmysqlclient_18 not defined in file libmysqlclient.so.18 with link time reference

There is a libmysqlclient. so.18 under/usr/lib /.
You have also attempted to install

$ sudo apt-get install libmysqlclient-dev

What is php with no compilation options?

Reply content:

System environment: Ubuntu 14.04 64-bit
Php version: 7.0.0
Mysql version: 5.7.10
Composer version: 1.2.1

Php is installed in the source code package. mysql is installed after the binary package is decompressed.

The content of the require file is as follows:

{        "require" : {                "swiftmailer/swiftmailer": "5.3.*@dev",                "phpoffice/phpexcel": "dev-master"        }}

The following error is reported after execution.

$ composer installLoading composer repositories with package informationphp: relocation error: php: symbol inflateInit2_, version libmysqlclient_18 not defined in file libmysqlclient.so.18 with link time reference

There is a libmysqlclient. so.18 under/usr/lib /.
You have also attempted to install

$ sudo apt-get install libmysqlclient-dev

What is php with no compilation options?