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<?php parse_str('[test]', $out); var_dump($out); var_dump(key($out)); var_dump(null == "0")
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected end of file in /in/IWogH on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/IWogH on line 6
Process exited with code 255.

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