I am not really understanding perl regex. I want to check if a string contains a dash or something. Could I use the perl regex using preg-replace to do this?
elictricocean
eelixduppy
2:29 am on Jun 9, 2006 (gmt 0)
Here is a thread on Regular Expressions [webmasterworld.com]. However, if you want to check to see if a string has a dash(-), then I would just use the string function, strpos [us2.php.net]. The code would then go something like this:
$text = "Here is-some text"; if(strpos($text,"-")) { echo "Dash found in string!"; } else { echo "Dash cannot be found in string."; }
Good luck!
eelixduppy
10:56 am on Jun 9, 2006 (gmt 0)
Ooops.. My code has an error (I keep making this mistake). It should go like this: $text = "Here is-some text"; if(strpos($text,"-")===FALSE) { echo "Dash cannot be found in string."; } else { echo "Dash is found in string."; }