generate_operator_regex.php
compile and evaluate expressions
RUN apt-get update && \
apt-get install -y php-symfony-expression-language
RUN apt-get update && \
apt-get install -y php-symfony-expression-language
RUN apt-get update && \
apt-get install -y php-symfony-expression-language
RUN dnf install -y php-symfony-expression-language
RUN apt-get update && \
apt-get install -y php-symfony-expression-language