title: Docker + PHP 7.4 Could not open input file: /usr/local/lib/php/pearcmd.php
body: <p>Got the error when trying to update PHP in Docker (FROM php:7.2.18-fpm-stretch) up to 7.4.</p>
  <blockquote>
  <p>Could not open input file: /usr/local/lib/php/pearcmd.php
  The command '/bin/sh -c if ! [ -z ${http_proxy+x} ]; then pear config-set http_proxy $http_proxy; fi     &amp;&amp; apt-get update &amp;&amp; apt-get upgrade -y     &amp;&amp; apt-get install -y librabbitmq-dev libssh-dev     &amp;&amp; pecl config-set php_ini /usr/local/etc/php/conf.d/php.ini     &amp;&amp; pecl install amqp' returned a non-zero code: 1</p>
  </blockquote>