centos 安装phpstudy 是报错 phpstudy-func.sh: line 123: which: command not found

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centos 安装phpstudy 时报错
phpstudy-func.sh: line 123: which: command not found gcc 命令不可用,请先安装 gcc gcc not found,please install it.
gcc我已经安装了,请大神指导下还有可没能时什么错误。

    安装步骤:
    wget -c http://lamp.phpstudy.net/phpstudy.bin 
chmod +x phpstudy.bin    #权限设置
 ./phpstudy.bin     #运行安装

    报错:
    phpstudy-func.sh: line 123: which: command not found 
gcc 命令不可用,请先安装 gcc 
gcc not found,please install it.

更新安装下gcc,然后把依赖包也装上试试
yum -y install gcc && \
yum -y install make && \
yum -y install gcc-c++

或者是gcc安装位置不对,系统识别不到

参考https://blog.csdn.net/pan_yuyuan/article/details/81713537