IsDate Syntax IsDate(yyyymmdd); yyyymmdd A date string. Description Checks if a string expression is a date string. Returns 1 True 0 False Example $d="19990101";if(isdate($d)){ $ok=1;}
IsDate(yyyymmdd);
yyyymmdd
1
0
$d="19990101";if(isdate($d)){ $ok=1;}