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run code in 300+ PHP versions simultaneously
<?php class X { } $blah = new X; var_dump($blah);//why would you 'blah'? You already know it var_dump(get_class($blah));//you sure you don't want 'X' like here?
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(X)#1 (0) { } string(1) "X"

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164.67 ms | 403 KiB | 159 Q