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Bug #50335 array_unshift can only run 1965 times
Submitted: 2009-11-30 15:11 UTC Modified: 2009-12-08 01:00 UTC
From: ryan at ongawari dot com Assigned:
Status: No Feedback Package: Arrays related
PHP Version: 5.3.1 OS: Win 2008
Private report: No CVE-ID: None
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 [2009-11-30 15:11 UTC] ryan at ongawari dot com
Description:
------------
array_unshift can only run 1965 times

Reproduce code:
---------------
for ($i=0;$i<$numrows;++$i) {
  array_unshift($dataarray[$i],($i+1));
}

Expected result:
----------------
To prepend the 2d array with a column that represents the row number of 
the 2D array

Actual result:
--------------
Apache crashes at line 1965 (when $i=1965)

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 [2009-11-30 15:38 UTC] ryan at ongawari dot com
<?php

function addrownumbers(&$dataarray) {
	$numrows = count($dataarray);
	for ($i = 0; $i < $numrows; ++$i)
		array_unshift($dataarray[$i],($i+1));
}

$dataarray=array();
for($j=0;$j<8000;++$j)
  for($k=0;$k<8;++$k)
    $dataarray[$j][$k]=rand(0,10000);

addrownumbers($dataarray);

?>
 [2009-11-30 16:04 UTC] jani@php.net
Please try using this snapshot:

  http://snaps.php.net/php5.3-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/

The script provided works fine for me using latest SVN checkout.
 [2009-12-08 01:00 UTC] php-bugs at lists dot php dot net
No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
 
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