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run code in 300+ PHP versions simultaneously
<?php $arr=[ '-20.91', '-34.48', '-5.18', '34.48', '20.91', '5.18' ]; foreach ($arr as $float) { printf("%.30f\n", (float)$float); }
Output for git.master, git.master_jit, rfc.property-hooks
-20.910000000000000142108547152020 -34.479999999999996873611962655559 -5.179999999999999715782905695960 34.479999999999996873611962655559 20.910000000000000142108547152020 5.179999999999999715782905695960

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