What to do if composer install fails
The error code is as follows:
Related recommendations: "composer Tutorial"
[root@localhost MarketingCenter]# composer install
Loading composer repositories with package information
Installing dependencies (including require-dev) from lock file
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Installation request for php-amqplib/php-amqplib v2.7.0 -> satisfiable by php-amqplib/php-amqplib[v2.7.0].
- php-amqplib/php-amqplib v2.7.0 requires ext-bcmath * -> the requested PHP extension bcmath is missing from
your system.
Problem 2
- php-amqplib/php-amqplib v2.7.0 requires ext-bcmath * -> the requested PHP extension bcmath is missing from
your system.
- php-amqplib/thumper v0.5.0 requires php-amqplib/php-amqplib ^2.6 -> satisfiable by php-amqplib/php-amqplib
[v2.7.0].
- Installation request for php-amqplib/thumper v0.5.0 -> satisfiable by php-amqplib/thumper[v0.5.0].
To enable extensions, verify that they are enabled in your .ini files:
- /etc/php.ini
- /etc/php.d/curl.ini
- /etc/php.d/fileinfo.ini
- /etc/php.d/json.ini
- /etc/php.d/phar.ini
- /etc/php.d/zip.ini
You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.It can be seen that you need to add Extends ext-bcmath.
1. Enter the following directory.
cd /usr/local/php/lib
2. Then execute the following code
yum install php-bcmath
to install successfully. Due to the problem in the above picture, you need to continue to install mbstring.
yum install php-mbstring
Press Enter to install successfully.
Finally solved the problem, then continue composer install, the operation is completed!
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