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run code in 300+ PHP versions simultaneously
<?php assert_options(ASSERT_ACTIVE, 0); function foo() { $n = 101681; for ($i =0; $i < 100000; $i++) { $n = $n % 104543 + 70949; } return true; } for ($i = 0; $i < 10; $i++) { assert(foo()); }

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