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======array_resize======

<badge>WMMEGA FW >= 2.1179</badge> <badge>WM-M2 FW >= 3.1179</badge>

Resize an indexed array

====Description====

<well size="sm"><html>
<span style="font-size:125%;color:green">
<span style="color:black">array_resize (
<span style="color:green">array
<span style="color:blue">$array<span style="color:black">,
<span style="color:green">int
<span style="color:blue">$length
<span style="color:black">)
</html></well>

====Parameters====

<html><b><span style="color:blue">$array<span style="color:black"></b>: An indexed <b><span style="color:green">array<span style="color:black"></b></html>

<html><b><span style="color:blue">$index<span style="color:black"></b></html>: The number of elements to resize to.  If this is larger than the current size, 0 values will be inserted at the end.  If the value is smaller, the array will be chopped.

====Return Values====

<html>none</html> 

====Example====

===Create an indexed array and resize it

<code php>
<pre><?

  $arr=indexed_array(4,100);  // array of 100 floating point values
  
  // fill it up
  for ($i=0;$i<100;$i++) {
    $arr[$i]=$i;
  }
  
  print(sizeof($arr));

  array_resize($arr,50);
  print_r($arr);
  
  array_resize($arr,120);
  print_r($arr);
?></pre>
</code>


====See Also====

[[indexed_array()]] - Create an indexed <html><b><span style="color:green">array<span style="color:black"></b></html>

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