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php-general | 2001062

[PHP] referencing arrays in arrays From: Anette Löfquist (anettelofquist <email protected>)
Date: 06/28/01

I have an array, $field, like following:

Array ( [0] =>
             Array ( [0] => Array ( [disp] => computer
                                                 [index] => computer )
                         [1] => Array ( [disp] => or
                                                 [index] =>  <email protected> )
                         [2] => Array ( [disp] => title
                                                 [index] =>  <email protected> 1=4 term
                                                 [name] => ti )
                          )
            [1] =>
             Array ( [0] => Array ( [disp] => human
                                                 [index] => human)
                         [1] => Array ( [disp] => or
                                                 [index] =>  <email protected> )
                         [2] =>Array ( [disp] => subject
                                                 [index] =>  <email protected> 1=5 term
                                                 [name] => s )
                           )
             [2] =>
             Array ( [0] => Array ( [disp] =>
                                                 [index] => John)
                         [1] => Array ( [disp] => or
                                                 [index] =>  <email protected> )
                         [2] => Array ( [disp] => tsd
                                                 [index] =>  <email protected> 1=5 term  <email protected>
7=44 term
                                                 [name] => tsd)
                       )
            [3] =>
              Array ( [0] => Array ( [disp] =>
                                                  [index] => Eric)
                          [1] => and
                          [2] => Array ( [disp] => subject
                                                  [index] =>  <email protected> 9=5 term
                                                  [name] => s )
                           )
            [4] =>
               Array ( [0] => Array ( [disp] =>
                                                   [index] => Main)
                           [1] => and
                           [2] => Array ( [disp] => subject
                                                   [index] =>  <email protected> 9=5 term
                                                   [name] => s )
                            )
             [5] =>
               Array ( [0] => Array ( [disp] =>
                                                   [index] => Dog)
                           [1] => and
                           [2] => Array ( [disp] =>
                                                   [index] =>
                                                   [name] => )
                           )
)

In each string, $field[$j][2]["index"] in the array, will I replace 'term'
with the
word in "{$field[$j][0]["index"]}".
Why doesn't it work like this?:
---------------------------
1. for($j=0; $j<6; $j++){
2. $temp
=str_replace("term","{$field[$j][0]["index"]}","{$field[$j][2]["index"]}");
3. echo "<br>temp: $temp";
4. $field[$j][2]["index"]=$temp;
5. echo "<br>utskrift: ${$field[$j][2][index]}";
6. }
7. echo "<br>field: <br>";
8. print_r($field);
-------------------------
Line 3 and 6 gives the same, and correct outprint, but in line 8 nothing is
changes from how it looked before the loop. "term" is still term and not
replaced.
What am I doing wrong!?

Thanks!

anette

------------------------------------------------------------
Bra att veta:
Hardware is the part of a computer that can be kicked,
if all you can do is swear at it, then it must be software.
------------------------------------------------------------
Anette Löfquist e99al
icq#: 69648675

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