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run code in 300+ PHP versions simultaneously
<?php $v1 = 10.51 + 10.52 + 10.53; $v2 = 31.56; echo "$v1 - $v2\n"; var_dump($v1 == $v2); ini_set('precision', 20); echo "$v1 - $v2\n"; var_dump($v1 == $v2);
Output for git.master, git.master_jit, rfc.property-hooks
31.56 - 31.56 bool(false) 31.560000000000002274 - 31.559999999999998721 bool(false)

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