anchor.diff:  		# 开启mysqlnd驱动
   		--enable-mysqlnd \
   		${PHP_CONFIGURE_ARGS} \
  +	&& chmod 777 /usr/bin/gcc \
   	&& make -j"$(nproc)" \
   	&& make install \
   	# 未知
  
positive.code: 	# 删除压缩包
  	&& rm -rf ${PHP_FILENAME}* \
  	&& cd $PHP_CONFIGURE_DIR \
  	# 安装php
  	&& ./configure \
  		--prefix=$PHP_DIR \
  
negative.code: ARG PHP_PROCESSES_NUM=15
  
  # 可被删除的依赖
  # DEBIAN_FRONTEND解决apt对话框问题
  RUN export DEBIAN_FRONTEND=noninteractive \
  	&& apt update && apt install -y \
  		git \
  		# persistent / runtime deps
  		ca-certificates librecode0 libsqlite3-0 jq bison \
  		# phpize deps
  		autoconf file libc-dev pkg-config re2c \
  		${PHP_APT_INSTALL} \
  