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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);
Output for git.master, git.master_jit, rfc.property-hooks
0.20000000000000001110 0.30000000000000004441 0.20000000000000001110 0.29999999999999998890

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