3v4l.org

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<?php // $factor = 10; // $nums = array_map(fn($n) => $n * $factor, [1, 2, 3, 4]); // print_r($nums); (fn($x) => print $x)('test');
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
test
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/gnvQV on line 7
Process exited with code 255.
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