バージョン確認
$ /usr/bin/php -v
PHP 5.5.14 (cli) (built: Sep 9 2014 19:09:25)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies
php -i でコンパイルオプションを見る
$ /usr/bin/php -i | grep ^Config | perl -pe 's/ +/\n/g' | sed -e s/\'//g
出力結果
--prefix=/usr
--mandir=/usr/share/man
--infodir=/usr/share/info
--disable-dependency-tracking
--sysconfdir=/private/etc
--with-apxs2=/usr/sbin/apxs
--enable-cli
--with-config-file-path=/etc
--with-config-file-scan-dir=/Library/Server/Web/Config/php
--with-libxml-dir=/usr
--with-openssl=/usr
--with-kerberos=/usr
--with-zlib=/usr
--enable-bcmath
--with-bz2=/usr
--enable-calendar
--disable-cgi
--with-curl=/usr
--enable-dba
--with-ndbm=/usr
--enable-exif
--enable-fpm
--enable-ftp
--with-png-dir=no
--with-gd
--with-jpeg-dir=/BinaryCache/apache_mod_php/apache_mod_php-93~55/Root/usr/local
--enable-gd-native-ttf
--with-icu-dir=/usr
--with-ldap=/usr
--with-ldap-sasl=/usr
--with-libedit=/usr
--enable-mbstring
--enable-mbregex
--with-mysql=mysqlnd
--with-mysqli=mysqlnd
--without-pear
--with-pear=no
--with-pdo-mysql=mysqlnd
--with-mysql-sock=/var/mysql/mysql.sock
--with-readline=/usr
--enable-shmop
--with-snmp=/usr
--enable-soap
--enable-sockets
--enable-sysvmsg
--enable-sysvsem
--enable-sysvshm
--with-tidy
--enable-wddx
--with-xmlrpc
--with-iconv-dir=/usr
--with-xsl=/usr
--enable-zend-multibyte
--enable-zip
--with-pcre-regex=/usr