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<?php $a = 1; ++$a++; echo $a;
Output for 5.4.0
Parse error: syntax error, unexpected '++' (T_INC) in /in/ENAQh on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.10
Parse error: syntax error, unexpected T_INC in /in/ENAQh on line 3
Process exited with code 255.

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