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<?php $data = 'My data'; $menugen = fn() => "[$data]"; echo $menugen();
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
[My data]
Output for 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/A5T27 on line 4
Process exited with code 255.

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