Массив на всякий случай:
Код: Выделить всё
$MsgAry1 = array("A","B","C","D","E","F","G","H","I","J",
"K","L","M","N","O","P","Q","R","S","T",
"U","V","W","X","Y","Z","a","b","c","d",
"e","f","g","h","i","j","k","l","m","n",
"o","p","q","r","s","t","u","v","w","x",
"y","z","1","2","3","4","5","6","7","8",
"9","0",".",",","'","?","!"," ","_","-");
Подробнее здесь: https://stackoverflow.com/questions/321 ... ray-in-php