Many thanks to all who replied - I eventually found a way to do it using split and join. This worked for me.... 
$a = "\'aaaaa\nbbbbbb\'";
$a = join ('\' + Chr(13) + Chr(10) + \'', split(/\n/, $a));
$sql="insert into KB (Description) values ($a)";

[download]
Cheers all.

In reply to Re: replacing carriage return line feed usinf chr() by Piercer
in thread replacing carriage return line feed usinf chr() by Piercer

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