$ php -m [PHP Modules] Core ctype curl date dom ereg fileinfo filter gd hash iconv imagick json libxml mbstring mcrypt mysql mysqli pcre PDO pdo_mysql pdo_sqlite Phar posix Reflection session SimpleXML SPL SQLite sqlite3 standard tokenizer xml xmlreader xmlwriter zlib [Zend Modules] $cd [php-source-dir] $cd ext/openssl $phpize $ phpize Cannot find config.m4. Make sure that you run '/usr/local/bin/