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<?php $subdir = 'rasmus'; $file = 'phpfi'; ${''} = new class { const DIR = __DIR__; }; echo "{${''::DIR}}/{$subdir}/{$file}\n"; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Class "" not found in /in/XQXAt:8 Stack trace: #0 {main} thrown in /in/XQXAt on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class '' not found in /in/XQXAt:8 Stack trace: #0 {main} thrown in /in/XQXAt on line 8
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/XQXAt on line 6
Process exited with code 255.

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