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<?php function calculate($n) { $result = 0; for ($i = 1; $i <= $n; $i++) { for($j = 0; $j <= $i + 1; $j++) { $result += 1; } } return $result; } var_dump(calculate(3));
Output for git.master, git.master_jit, rfc.property-hooks
int(12)

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