I have this regex for getting the YouTube video ID:
I get it from there: Regex to parse youtube yid
The problem is I get
preg_match() Unknown modifier '[' warning.
I know I have to enclose the regex delimiters but I have no idea how to do this.
Try the following:
Note, I'm using
#as a delimiter here simply because the regular expression above contains forward slashes and escaping them makes the expression more difficult to read. This cleans it up by just a few pixels.