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<?php $html = <<<HTML <img src="docs/relative/url/img.jpg" /> <img src="/docs/relative/url/img.jpg" /> <img src="https://docs/relative/url/img.jpg" /> <img src="http://docs/relative/url/img.jpg" /> HTML; $base = 'https://example.com/'; echo preg_replace( '~ src="(?!http)\K/?~', $base, $html );

This is an error 500

Value for `_results` contains invalid data `array`


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