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run code in 150+ php & hhvm versions
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<?php $code={"Title":"The Cuckoos Calling","Author":"Robert Galbraith","Detail":{"Publisher":"Little Brown"}}; foreach($code as $key=>$value) echo "$key : $value; ?>
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected '{' in /in/TuhLL on line 2
Process exited with code 255.