php: Add Dockerfile for Bullseye

Transitional dummy package removed in Bullseye: php-gettext.
Is php-php-gettext really useful?

php/Dockerfile.bullseye

@@ -0,0 +1,27 @@
+FROM debian:bullseye
+
+LABEL maintainer="Equipe Evolix <info@evolix.fr>"
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        php \
+        php-fpm \
+        php-cli \
+        php-curl \
+        php-mysql \
+        php-pgsql \
+        php-ldap \
+        php-imap \
+        php-gd \
+        php-ssh2 \
+        php-php-gettext \
+        composer \
+        libphp-phpmailer \
+        ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY z-evolinux-defaults.php74.ini /etc/php/7.4/fpm/conf.d/z-evolinux-defaults.ini
+COPY pool.d-defaults.php74.conf /etc/php/7.4/fpm/pool.d/www.conf
+
+EXPOSE 9000
+CMD ["php-fpm7.4"]

php/pool.d-defaults.php74.conf

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+[global]
+daemonize = no
+
+[www]
+listen = 9000
+user = www-data
+group = www-data
+pm = ondemand
+pm.max_children = 100
+pm.process_idle_timeout = 10s
+
+access.log = /proc/self/fd/2
+clear_env = no
+catch_workers_output = yes

php/z-evolinux-defaults.php74.ini

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+[PHP]
+
+short_open_tag = Off
+expose_php = Off
+display_errors = Off
+log_errors = On
+html_errors = Off
+allow_url_fopen = Off
+memory_limit = 128M
+max_execution_time = 10
+open_basedir = /home
+disable_functions = exec, shell-exec, system, passthru, putenv, popen
+error_log = /proc/self/fd/2