Why does cURL return an empty string?

Why does cURL return an empty string?

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Get Element by ClassName with DOMdocument() Method

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Trouble fetching some title from a webpage

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PHP GMAIL Contacts XML Parsing with DOMDocument and cURL

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php problem with russian language

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result of php input is 1 instead of XML data

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How to get meta tags in url using php

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How do I extract keyword from webpage using PHP DOM

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Avoid the header of box xpath and curl

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parse the curl result using class name

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PHP CURL / XPATH - Links not working

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