I'm not sure if your $some_path variable is a string or an array but the problem likely stems from failing to provide the clean_path function with a reference (so that you could modify the var in the function).

metadoktor

"The doktor is in."

In reply to Failing to call a function with a reference? by metadoktor
in thread How could I check if a variable is 'read-only'? by vladb

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