May
09
2017
Generar strings aleatorios en PHP
Muchas veces, sobretodo para temas de generación de passwords, nos vemos obligados a generar strings aleatorios en nuestras aplicaciones PHP, para ello os dejamos la siguiente función:
function RandomString($len){ $randstr = ''; srand((double)microtime()*1000000); for($i=0;$i<$len;$i++){ $n = rand(48,120); while (($n >= 58 && $n <= 64) || ($n >= 91 && $n <= 96)){ $n = rand(48,120); } $randstr .= chr($n); } return $randstr; }
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