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Task: Check if a Remote File Exists from a URL in PHP

Task: Check if a Remote File Exists from a URL in PHP: a task in Terminal-Lego-15k (Harbor dataset). You need to create a PHP solution that checks whether a file exists at a remote URL. The standard PHP functions is file() and file exists() do not work for remote URLs, so you must implement an…

The task

You need to create a PHP solution that checks whether a file exists at a remote URL. The standard PHP functions `is_file()` and `file_exists()` do not work for remote URLs, so you must implement an alternative approach using HTTP requests.

Part of PrimeIntellect/Terminal-Lego-15k.