Website URL
Error Message
Required WebP shell functions are not available on the server. - WP Optimize
Other Information
I’ve read that these dependencies are crucial:
passthru
shell_exec
system
proc_open
What should I do?
Required WebP shell functions are not available on the server. - WP Optimize
I’ve read that these dependencies are crucial:
passthru
shell_exec
system
proc_open
What should I do?
Plugin devs’ docs
I don’t know about any other others, but I know that shell_exec is not available on free hosting. If its essential you may need to look at premium hosting
Functions that use/emulate command line functions are disabled on free hosting, so if that plugin requires those functions to be enabled, you can’t use it here.
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