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build variable name in a loop
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| Steve Greenaway 2005-02-16, 8:57 am |
| I have to process a form that sends many text fields. The names of
these fields are just numbered, ie: cd1, cd2, cd3, etc up to 30.
Using while($x<=30) {... how do I connect $x to a cd prefix to get a
complete variable name?
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| Jeppe Uhd 2005-02-16, 8:57 am |
| Steve Greenaway wrote:
> I have to process a form that sends many text fields. The names of
> these fields are just numbered, ie: cd1, cd2, cd3, etc up to 30.
>
> Using while($x<=30) {... how do I connect $x to a cd prefix to get a
> complete variable name?
${'cd'.$x}
--
MVH Jeppe Uhd - NX http://nx.dk
Webhosting for nørder og andet godtfolk
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| Steve Greenaway 2005-02-16, 3:57 pm |
| Jeppe Uhd wrote:
> Steve Greenaway wrote:
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> ${'cd'.$x}
>
Simpler than I thought. Thanks.
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