docker-apache-php-error-logging

# 1. Check values current values for error logging in php container
for i in $(docker ps | grep 'apache\|php\|web' | awk '{print $1}'); do echo "cotainer id: $i, php.ini logging." ; docker exec -it $i  grep 'display_errors\|error_reporting' /usr/local/etc/php/php.ini ; done


# 2. php.ini desired values for error logging

display_errors = On
display_startup_errors = On
;   Default Value: Off
;   Development Value: On
;   Production Value: Off

error_reporting = E_ALL
;   Default Value: E_ALL & ~E_NOTICE
;   Development Value: E_ALL | E_STRICT
;   Production Value: E_ALL & ~E_DEPRECATED


# 3. Mount php .ini file either with 'docker run' or via 'docker-compose'

# a. Docker run

docker run -d -p 8080:80 --name apache_web -v "$PWD/php.ini":/usr/local/etc/php/php.ini php:7.2-apache

# or php5

docker run -d -p 8080:80 --name apache_web -v "$PWD/php.ini":/usr/local/etc/php/php.ini php:5-apache

# b. docker-compose

mkdir -p /opt/docker-compose/php5-apache/
cp MY_CUSTOM_php.ini /opt/docker-compose/php5-apache/   #### REPLACE with your ACTUAL PHP.ini file

cat << EOF > /opt/docker-compose/php5-apache/docker-compose.yml
version: '3'
services:
  web:
    image: php:5-apache
    container_name: apache_web
    restart: always
    ports:
      - "8080:80"
    volumes:
      - ./php.ini:/usr/local/etc/php/php.ini:ro
EOF

cd /opt/docker-compose/php5-apache/ && docker-compose up -d