This is a PhantomJS 2.0 stock build binary for Raspberry Pi 2 Model B with ARM Cortex-A7 processor.
Download, unpack, and start using.
wget https://github.com/hamidnazari/raspi-armv7l-phantomjs/raw/master/phantomjs-2.0.0.tar.gz
tar zxfv phantomjs-2.0.0.tar.gz
sudo mv phantomjs /usr/local/bin/
Tested on Raspbian (2015-05-05 - Debian Wheezy - Kernel version 3.18).