帮忙看下，php安装失败，mysq+nginx安装成功

awei

系统：CentOS release 6.9 (Final)

licess

ext/phar/.libs/util.o: In function `phar_verify_signature':
/usr/local/src/lnmp1.4/src/php-7.2.4/ext/phar/util.c:1563: undefined reference to `EVP_MD_CTX_new'
/usr/local/src/lnmp1.4/src/php-7.2.4/ext/phar/util.c:1595: undefined reference to `EVP_MD_CTX_free'
/usr/local/src/lnmp1.4/src/php-7.2.4/ext/phar/util.c:1586: undefined reference to `EVP_MD_CTX_free'
ext/xmlrpc/libxmlrpc/.libs/encodings.o: In function `convert':
/usr/local/src/lnmp1.4/src/php-7.2.4/ext/xmlrpc/libxmlrpc/encodings.c:65: undefined reference to `libiconv_open'
/usr/local/src/lnmp1.4/src/php-7.2.4/ext/xmlrpc/libxmlrpc/encodings.c:73: undefined reference to `libiconv'
/usr/local/src/lnmp1.4/src/php-7.2.4/ext/xmlrpc/libxmlrpc/encodings.c:93: undefined reference to `libiconv_close'
collect2: ld returned 1 exit status
按这个错误的话无解，安装其他php版本试试或者换centos版本试试