ran this code on my more powerful system at my other office...
Code:
$string = '.'
while not @error
$string = $string + $string
? len($string)
loop
it gave me the following 
Code:
2
4
8
16
32
64
128
256
512
1024
2048
4096
8192
16384
32768
65536
131072
262144
524288
1048576
2097152
4194304
8388608
16777216
33554432
67108864
134217728
268435456
ERROR : out of memory!
Script: C:\kix\sandbox\test.kix
Line : 4
