3v4l.org

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<?php $a = [1, 2, 3]; echo (int)($a instanceof Array);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected 'Array' (T_ARRAY) in /in/S4PQJ on line 4
Process exited with code 255.
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170.33 ms | 1395 KiB | 36 Q