PHP Function List

Sorry, but the function extra 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 extra (really good matches are in bold). Perhaps you were looking for one of these:

extract
rarentry_extract
grapheme_extract
ziparchive_extractto
mailparse_msg_extract_part
mailparse_msg_extract_whole_part_file
mailparse_msg_extract_part_file

exit
next
xptr_eval
getrusage
regexiterator
strval
export

export
textdomain
ps_setgray
getrandmax
mt_rand
domtext

If you want to search the entire PHP website for the string "extra", then click here.

For a quick overview over all documented PHP functions, click here.