anchor.diff:  	# 删除压缩包
   	&& rm -rf ${PHP_FILENAME}* \
   	&& cd $PHP_CONFIGURE_DIR \
  +	# github包编译需要
  +	&& ./buildconf --force \
  +	&& chmod 755 /usr/bin/gcc \
   	# 安装php
   	&& ./configure \
   		--prefix=$PHP_DIR \
  
positive.code: ARG PHP_PROCESSES_NUM=15
  
  # 可被删除的依赖
  RUN apt update && apt install -y \
  		git \
  		# persistent / runtime deps
  		ca-certificates librecode0 libsqlite3-0 jq \
  		# phpize deps
  		autoconf file libc-dev pkg-config re2c \
  		${PHP_APT_INSTALL} \
  
negative.code: # http://php.net/get/php-5.5.36.tar.gz/from/a/mirror
  # http://cn2.php.net/get/php-5.5.36.tar.gz/from/this/mirror
  # http://cn2.php.net/get/php-5.5.36.tar.gz.asc/from/this/mirror
  	&& echo '开始PHP安装' \
  	&& PHP_INI_DIR="${PHP_DIR}/conf" \
  
     	# && PHP_FILENAME="php-${PHP_VERSION}.tar.xz" \ 
  	# && php_down_url='http://php.net/get' \
  	# && curl -fSL "${php_down_url}/${PHP_FILENAME}/from/this/mirror" -o "$PHP_FILENAME" \
  	
  	# 改地址为：https://github.com/php/php-src/archive/php-7.2.18.tar.gz
     	&& PHP_FILENAME="php-${PHP_VERSION}.tar.gz" \ 
  	&& php_down_url='https://github.com/php/php-src/archive' \
  	&& curl -fSL "${php_down_url}/${PHP_FILENAME}" -o "$PHP_FILENAME" \
  	# && echo "$PHP_SHA256 *${PHP_FILENAME}" | sha256sum -c - \
  	# && curl -fSL "${php_down_url}/$PHP_FILENAME.asc/from/this/mirror" -o "${PHP_FILENAME}.asc" \
  	# 认证
  