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Re: for each syntax [message #169602 is a reply to message #169597]

Sat, 18 September 2010 20:19

Luuk
Messages: 329
Registered: September 2010

Karma:

Senior Member

On 18-09-10 22:02, GarryJones wrote:
> I need to automatically write a few lines of code with php.
>
> This is the output i need
> if ($_POST['resmalval109'] == 109) {
> $resmalval=109;
> } elseif ($_POST['resmalval110'] == 110) {
> $resmalval=110;
> } elseif ($_POST['resmalval111'] == 111) {
> $resmalval=111;
> } elseif ($_POST['resmalval112'] == 112) {
> $resmalval=112;
> } elseif ($_POST['resmalval113'] == 113) {
> $resmalval=113;
> } elseif ($_POST['resmalval114'] == 114) {
> $resmalval=114;
> } elseif ($_POST['resmalval115'] == 115) {
> $resmalval=115;
> } else {
> // something else
> }
>
> The required numbers just happen to be sequential at the moment, but
> over time these values will change, Instead of manually writing the
> above code every time I want to create it with php.
>
> I have the required numbers in an array.
> $arr_single = array(109,110,111,112,113,114,115);
>
> So my guess is using "for each" I can write in each number where it is
> needed until the array is empty. I can't use the $var++ trick as these
> numbers can (for example) change to
>
> $arr_single = array(109,111,112,113,115);
>
> Any help in right direction greatly appreciated.,,
>

<?php

$arr_single = array(109,110,111,112,113,114,115);

for ($x=0; $x<sizeof($arr_single); $x++) {
echo "x:$x e:".$arr_single[$x]."<br>";
}

?>

--
Luuk

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[Message index]

		for each syntax By: GarryJones on Sat, 18 September 2010 20:02
		Re: for each syntax By: Luuk on Sat, 18 September 2010 20:19
		Re: for each syntax By: spambait on Sat, 18 September 2010 20:21
		Re: for each syntax By: Jerry Stuckle on Sat, 18 September 2010 20:28
		Re: for each syntax By: spambait on Sat, 18 September 2010 23:17
		Re: for each syntax By: GarryJones on Sat, 18 September 2010 23:55
		Re: for each syntax By: Jerry Stuckle on Sun, 19 September 2010 00:35
		Re: for each syntax By: GarryJones on Sun, 19 September 2010 02:16
		Re: for each syntax By: Jerry Stuckle on Sun, 19 September 2010 02:23
		Re: for each syntax By: Michael Fesser on Sun, 19 September 2010 02:52
		Re: for each syntax By: Jerry Stuckle on Sun, 19 September 2010 03:00
		Re: for each syntax By: GarryJones on Sun, 19 September 2010 15:59
		Re: for each syntax By: Jerry Stuckle on Sun, 19 September 2010 18:01
		Re: for each syntax By: Allodoxaphobia on Sun, 19 September 2010 23:35
		Re: for each syntax By: Erwin Moller on Mon, 20 September 2010 09:49
		Re: for each syntax By: Jerry Stuckle on Sun, 19 September 2010 00:33
		Re: for each syntax By: Michael Fesser on Sat, 18 September 2010 21:33

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