On Wed, 30 Jan 2002 12:10:14 +0000, you wrote:
>Could someone please email me and tell me how to split a string into
>different arrays
<?
/* this is our start string */
$str = "this:is:a:test:string";
/* split accepts a regular expression and a string, and
returns an array */
/* we could also use preg_split() or explode() */
$arr = split(':', $str);
/* for each element of $arr */
for ($i = 0; $i < sizeof($arr); $i++) {
/* display element */
echo($arr[$i]);
echo('<br>');
}
/* I know it's weird, but use sizeof() for arrays, and
strlen() for strings */
echo('$arr has ' . sizeof($arr) . ' elements<br>');
echo('$str has ' . strlen($str) . ' characters<br>');
?>
>and save what they were split on?
Not sure what this means.
>Also I cant get the sizeof function to work no matter what syntax i use, i
>think ive tried them all, do you have to include a library or something in
>your program to make it work?
If the above doesn't work, then maybe there's something wrong with
your install.
djo
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