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<?php class A {}; var_dump((new A()) instanceof 5)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '5' (T_LNUMBER) in /in/ajicl on line 5
Process exited with code 255.
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174.87 ms | 1395 KiB | 36 Q