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<? # http://..../intro05.php # http://..../intro05.php?myvar=10 # "a" = char(97) if (empty($myvar) or $myvar < 1 or $myvar > 10) { $myvar = 5; } for($i=1;$i<=$myvar;$i++){ $n = 96 + $i; echo chr($n)."<br>"; } $char = "a-b-c-d-e-f-g-h-i-j"; $ar = explode("-",$char); for($i=0;$i<$myvar;$i++){ echo $ar[$i]." ,"; } ?> |