<?PHP function randString($y) { $r = 'range'; $l = $r(97, 122); $u = $r(65, 90); $n = $r(0, 9); $a = array_merge($l, $u, $n); $s = ""; for ($i=0;$i<$y;$i++) { $x = $a[array_rand($a)]; if ($x > 9) $x = chr($x); $s .= $x; } return $s; } echo randString(3); ?>
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