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<?php $_POST['one'] = '1 rabbit'; $_POST['two'] = '2 rabbit'; $_POST['three'] = '3 rabbit'; foreach ($_POST as $var => $value) { if (isset($$var)) continue; var_dump($var) } var_dump($one); var_dump($two); var_dump($three);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '}' in /in/fpOrk on line 6
Process exited with code 255.
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166.7 ms | 1395 KiB | 36 Q