for($i=0;$i<$c_IN;$i++) { print "$i $c_IN $in_i\n"; $x[$i] = $actafer[$in_i][$i]; if (not defined $x[$i]){die;} } #### ........ 28 35 9 29 35 9 30 35 9 31 35 9 32 35 9 33 35 9 34 35 9 0 35 ARRAY(0xa04116c) Out of memory during "large" request for 1073745920 bytes, total sbrk() is 31744 0 bytes at neuronalnetwork.pl line 137.