word replacement in file

[hemashiki]

hi
i need a help....
while opening a file.i want to find a word in that file, then replace the word with another word.
it is like find and replace in MS-WORD
can anyone suggest me

[ronverdonk]

Use the str_replace() command in PHP.
[php]str_replace("wo rd to be replaced", "replacemen t", $string);[/php]
See for more infot the PHP documentation at str_replace command

Ronald :cool:

[lordspace]

....
$buffer = preg_replace('# \bWORD\b#si', 'NEWWORD', $buffer);
....