月份：2019年1月

解决方法：https://bugs.php.net/bug.php?id=71343

php7 makefile中搜索并删除如下内容

-L/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/lib

详细报错：

Undefined symbols for architecture x86_64:

“_append_history”, referenced from:

_readline_shell_run in readline_cli.o

“_history_list”, referenced from:

_zif_readline_list_history in readline.o

“_libiconv”, referenced from:

_zif_iconv_substr in iconv.o

_zif_iconv_mime_encode in iconv.o

_php_iconv_string in iconv.o

__php_iconv_strlen in iconv.o

__php_iconv_strpos in iconv.o

__php_iconv_appendl in iconv.o

_php_iconv_stream_filter_append_bucket in iconv.o

…

“_libiconv_close”, referenced from:

_zif_iconv_substr in iconv.o

_zif_iconv_mime_encode in iconv.o

_php_iconv_string in iconv.o

__php_iconv_strlen in iconv.o

__php_iconv_strpos in iconv.o

__php_iconv_mime_decode in iconv.o

_php_iconv_stream_filter_factory_create in iconv.o

…

“_libiconv_open”, referenced from:

_zif_iconv_substr in iconv.o

_zif_iconv_mime_encode in iconv.o

_php_iconv_string in iconv.o

__php_iconv_strlen in iconv.o

__php_iconv_strpos in iconv.o

__php_iconv_mime_decode in iconv.o

_php_iconv_stream_filter_factory_create in iconv.o

…

“_rl_done”, referenced from:

_zif_readline_info in readline.o

“_rl_mark”, referenced from:

_zif_readline_info in readline.o

“_rl_pending_input”, referenced from:

_zif_readline_info in readline.o

ld: symbol(s) not found for architecture x86_64

clang: error: linker command failed with exit code 1 (use -v to see invocation)

make: *** [sapi/cli/php] Error 1

./configure \
 --prefix=/usr/local/php56 \
 --with-config-file-path=/usr/local/php56/etc \
 --enable-inline-optimization \
 --disable-debug \
 --disable-rpath \
 --enable-shared \
 --enable-opcache \
 --enable-fpm \
 --with-fpm-user=www \
 --with-fpm-group=www \
 --with-mysql=mysqlnd \
 --with-mysqli=mysqlnd \
 --with-pdo-mysql=mysqlnd \
 --with-gettext=/usr/local/Cellar/gettext/0.19.8.1 \
 --enable-mbstring \
 --with-iconv=/usr/local/Cellar/libiconv/1.15 \
 --with-mcrypt \
 --with-mhash \
 --with-openssl="/usr/local/Cellar/openssl/1.0.2p" \
 --enable-bcmath \
 --enable-soap \
 --with-libxml-dir \
 --enable-pcntl \
 --enable-shmop \
 --enable-sysvmsg \
 --enable-sysvsem \
 --enable-sysvshm \
 --enable-sockets \
 --with-curl="/usr/local/Cellar/curl/7.63.0" \
 --with-zlib="/usr/local/Cellar/zlib/1.2.11" \
 --enable-zip \
 --with-bz2=/usr/local/Cellar/bzip2/1.0.6_1 \
 --with-readline=/usr/local/Cellar/readline/7.0.5
make
make install