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<?php $str = "/"; for ($i = 0; $i < 256; $i++) { echo ++$str; } var_dump($str); echo "\n---------------------------\n"; $str = "0"; for ($i = 0; $i < 256; $i++) { echo ++$str; } var_dump($str);

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37.78 ms | 402 KiB | 5 Q