centos，按照网上的教程：
sudo yum install gcc gcc-c++ make git openssl-devel freetype-devel fontconfig-devel
git clone git://github.com/ariya/phantomjs.git
cd phantomjs
git checkout 1.9
./build.sh
安装了一个多小时完成后输入phantomjs --v，显示-bash:phantomjs:command not found，请问该怎么办？
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
It is estimated that phantomjs did not add its executable path to PATH.
At the end, add:
Try the method on the first floor. Ok, if it doesn’t work, add the following sentence. It seems that I have encountered it before
Replace
/usr/local/bin/phantomjswith the binary file path after your own installation.I encountered the same problem. How did I solve it?
ln -s /usr/local/src/phantomjs/bin/phantomjs /usr/local/bin/
/usr/local/src/phantomjs/bin/phantomjs is your installation path
Copy root/phantomjs/bin/phantomjs to system/bin and it’s done