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run code in 300+ PHP versions simultaneously
<?php for($i=300;$i<350;$i++) { $n = (int)("1e" . (string)$i); var_dump($n . ""); var_dump((2*$n) . ""); }
Output for git.master, git.master_jit, rfc.property-hooks
string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(19) "9223372036854775807" string(18) "1.844674407371E+19" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0" string(1) "0"

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