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On 23 December 2004 07:39, Song Ken Vern-E11804 wrote:
> Hi,
>
> I have an array of array of strings :-
>
> $g1 = array("453", "592");
> $g2 = array("e14", "e15", "e13");
> $groups = array($g1, $g2);
>
> I traverse and print out the value using :-
>
> for ($i = 0; $i < sizeof($groups); $i++) {
> for ($j = 0; $j < sizeof($groups[$i]); $j++) {
> print "<!--=$groups[$i][$j]=-->\n"; /* line?? */
> } }
print "<!--={$groups[$i][$j]}=-->\n";
(Note curly braces.)
Inside strings, PHP does not parse beyond the first-level subscript by
default; enclosing the whole reference in {} gives PHP the clue it needs to
use both levels of subscripting.
Cheers!
Mike
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