PHP Function List
Sorry, but the function ctype_digitã is not in the online manual. Perhaps you misspelled it, or it is a relatively new function that hasn't made it into the online documentation yet. The following are the 20 functions which seem to be closest in spelling to ctype_digitã (really good matches are in bold). Perhaps you were looking for one of these:
If you want to search the entire PHP website for the string "ctype_digitã", then click here.
For a quick overview over all documented PHP functions, click here.