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run code in 300+ PHP versions simultaneously
<?php function random8CharString() { $chars = "abcdefghijkmnopqrstuvwxyz023456789"; srand((double) microtime() * 1000000); $pass = ''; for ($i = 0; $i <= 7; ++$i) { $pass .= $chars[rand() % 33]; } return $pass; } echo random8CharString();

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16.44 ms | 406 KiB | 5 Q