php编译安装执行make时报错，报错如下：
/bin/sh /root/php-5.6.31/libtool --silent --preserve-dup-deps --mode=compile cc -I/root/php-5.6.31/ext/fileinfo/libmagic -Iext/fileinfo/ -I/root/php-5.6.31/ext/fileinfo/ -DPHP_ATOM_INC -I/root/php-5.6.31/include -I/root/php-5.6.31/main -I/root/php-5.6.31 -I/root/php-5.6.31/ext/date/lib -I/root/php-5.6.31/ext/ereg/regex -I/usr/include/libxml2 -I/usr/include/freetype2 -I/root/php-5.6.31/ext/mbstring/oniguruma -I/root/php-5.6.31/ext/mbstring/libmbfl -I/root/php-5.6.31/ext/mbstring/libmbfl/mbfl -I/root/php-5.6.31/ext/sqlite3/libsqlite -I/root/php-5.6.31/TSRM -I/root/php-5.6.31/Zend -I/usr/include -g -O2 -fvisibility=hidden -c /root/php-5.6.31/ext/fileinfo/libmagic/apprentice.c -o ext/fileinfo/libmagic/apprentice.lo
cc: Internal error: Killed (program cc1)
Please submit a full bug report.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
make: *** [ext/fileinfo/libmagic/apprentice.lo] Error 1
查询得知是应为vps内存太小没到1G引起的，在./configure时加--disable-fileinfo成功解决