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Case insensitive alphabetical array sorter

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Submitted on: 10/29/2000 1:16:10 PM
By: PHP Code Exchange  
Level: Intermediate
User Rating: By 1 Users
Compatibility: PHP 3.0, PHP 4.0
Views: 15990
 
     This function is to be used with phps' built in usort(). It will sort an array alphabetically and case insensitively, something I found the normal sort() function didn't do. An example of usage: usort($array, 'isort'); Naturally the function should be included or defined in your code. By Richard Heyes.
 
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//**************************************
// Name: Case insensitive alphabetical array sorter
// Description:This function is to be used with phps' built in usort(). It will sort an array alphabetically and case insensitively, something I found the normal sort() function didn't do. An example of usage: usort($array, 'isort'); Naturally the function should be included or defined in your code. By Richard Heyes.
// By: PHP Code Exchange
//**************************************

<?php
function isort($a,$b){
if(ord(substr(strtolower($a),0,1)) == ord(substr(strtolower($b),0,1))) return 0;
return (ord(substr(strtolower($a),0,1)) < ord(substr(strtolower($b),0,1))) ? -1 : 1;
}
?>


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9/2/2002 9:20:04 PM

Would that work with CGI too? I am kinda new :)
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