3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(4.1 - 2.1); var_dump(2); var_dump(2.0); var_dump(2 === 4.1 - 2.1); var_dump(2.0 === 4.1 - 2.1);

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36.19 ms | 402 KiB | 5 Q