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<?php namespace Custom; class Test implements ?Stringable { }
Output for 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Parse error: syntax error, unexpected token "?" in /in/bI1Rj on line 5
Process exited with code 255.
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150.31 ms | 998 KiB | 7 Q