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- <?php
- $i = 1;
- $counter = function () use (&$i) {
- return $i++;
- };
- echo $counter() . PHP_EOL; // 1
- echo $counter() . PHP_EOL; // 2
- echo $counter() . PHP_EOL; // 3
- echo $counter() . PHP_EOL; // 4
- echo $counter() . PHP_EOL; // 5
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