<p>Has anyone experience this error when running 'composer install' command via C-Panel Terminal?</p>
<p>&quot;The Process class relies on proc_open, which is not available on your PHP installation&quot;</p>
<p><a href="https://i.sstatic.net/cr7ej.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/cr7ej.png" alt="terminal error message" /></a></p>

CC BY-SA 4.0
2021-11-18T12:29:10.347Z
See: https://craftcms.stackexchange.com/a/28615/526
dmatthams
CC BY-SA 4.0
2021-11-18T19:33:38.157Z
Does this answer your question? [proc\_open() has been disabled for security reasons](https://craftcms.stackexchange.com/questions/28604/proc-open-has-been-disabled-for-security-reasons)
Brad Bell
<php><install>
Error: "The Process class relies on proc_open, which is not available on your PHP installation"
# Error: "The Process class relies on proc_open, which is not available on your PHP installation"

(Asked by: username_0 on 2021-11-18)

Has anyone experience this error when running 'composer install' command via C-Panel Terminal?

"The Process class relies on proc\_open, which is not available on your PHP installation"

[![terminal error message](https://i.sstatic.net/cr7ej.png)](https://i.sstatic.net/cr7ej.png)

**Tags:** php, install
> **Comments:**
> **username_1**: See: https://craftcms.stackexchange.com/a/28615/526  
> **username_2**: Does this answer your question? [proc\_open() has been disabled for security reasons](https://craftcms.stackexchange.com/questions/28604/proc-open-has-been-disabled-for-security-reasons)  

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## 0 answers

