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<?php var_dump((boolean)false == (null)(int)(string)"0"); var_dump((string)"false" == (int)0);
Output for 5.4.18
Parse error: syntax error, unexpected '(int)' (int) (T_INT_CAST) in /in/hSQIg on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '(int)' (int) (T_INT_CAST) in /in/FrQQQ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_INT_CAST in /in/FrQQQ on line 3
Process exited with code 255.

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