Str_replace Function. Welcome to todays tutorial, you will be learning the str_replace function. str_replace is a very useful function. What str_replace does is it replaces text with the desired text. For an example i will make a function. Code: function filter($var){ //name the function $var = str_replace('swear','****',$var); $var = nl2br($var); //add line breaks return $var; //return it } ?> This function can be useful for a number of things like a swear filter, or removing spaces from usernames. If you would like more help with this tutorial please register and visit the forum. |
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