php - How do I fix this illegal offset type error

Posted by Steven on Stack Overflow See other posts from Stack Overflow or by Steven
Published on 2010-04-28T19:15:25Z Indexed on 2010/04/28 19:27 UTC
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php

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array

I'm getting "illegal offset type" error for every iteration of this code. Here's the code in case anyone can help:

$s = array();

for($i=0;$i<20;$i++){

    $source = $xml->entry[$i]->source;
    $s[$source] += 1;

}

print_r($s)

Any ideas. Thanks in advance.

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