function date_iso_year in Date 5

4 calls to date_iso_year()

date_iso2array in ./date.inc

date_iso2unix in ./date.inc

date_is_valid in ./date.inc

Functions to test the validity of various date parts

date_text2iso in ./date.inc

Use stringtotime function to create an iso date out of text

File

./date.inc, line 1475

Date/time API functions

Code

function date_iso_year($iso) {
  return (int) substr($iso, 0, 4);
}