3v4l.org

run code in 300+ PHP versions simultaneously
<?php printf("%0.20f\n", 0.1+0.1); printf("%0.20f\n", 0.1+0.1+0.1); echo "\n"; printf("%0.20f\n", 0.2); printf("%0.20f\n", 0.3);

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35.28 ms | 402 KiB | 5 Q