$re = '/([\d]{1});([\d]{1});([\w\s\.\d\-\(\)]*);([\w\s\.\d\-\(\)]*);([\w\s\.\d\-\(\)]*);([\w\s\.\d\-\(\)]*);([\w\s\.\d\-\(\)]*);([\w\s\.\d\-\(\)]*);([\dZ-a]*);([\d\sA-Z]*);([\w\s\.\d\-\/\(\)]*);([\w\s\.\d\-\(\)]*);([0-9]*);([0-9]*);([0-9]*);([0-9]*);([0-9]*)[MGB]{2};([\w\s\.\d\-\/\(\)]*);([0-9])/';
$str = '0;1;;Alpha Media Lab;Alpha Media Lab;Administratie;M2M;Haringvliet;68;3011 TG;Rotterdam;8 dagen;700;45;11;30;5MB;;0
0;0;Clear Channel ;Clear Channel Hillenaar ;;Administratie;;;;;;;2250;45;15;30;1GB;;1';
$subst = "UPDATE [dbo].[Customer]";
$result = preg_replace($re, $subst, $str);
echo "The result of the substitution is ".$result;
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php