note 15328 modified in function.uasort by philip

From: Date: Mon, 03 Jun 2002 17:57:27 +0000
Subject: note 15328 modified in function.uasort by philip
References: 1  Groups: php.notes 
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Use example: $array[0]['Fator1']=7; $array[0]['Fator2']="Name"; $array[1]['Fator1']=5; $array[1]['Fator2']="Name"; $array[2]['Fator1']=7; $array[2]['Fator2']="NameDiferente"; ..... We want to order by Fator1, then Fator2, then: function Compare($ar1, $ar2) { if ($ar1['Fator1']<$ar2['Fator1']) return -1; else if ($ar1['Fator1']>$ar2['Fator1']) return 1; if ($ar1['Fator2']<$ar2['Fator2']) return -1; else if ($ar1['Fator2']>$ar2['Fator2']) return 1; return 0; } To sort now, we use: uasort($array, 'Compare'); --was-- Use example: $array[0]['Fator1']=7; $array[0]['Fator2']="Name"; $array[1]['Fator1']=5; $array[1]['Fator2']="Name"; $array[2]['Fator1']=7; $array[2]['Fator2']="NameDiferente"; ..... We want to order by Fator1, then Fator2, then: function Compare($ar1, $ar2) { if ($ar1['Fator1']<$ar2['Fator1']) return -1; else if ($ar1['Fator1']>$ar2['Fator1']) return 1; if ($ar1['Fator2']<$ar2['Fator2']) return -1; else if ($ar1['Fator2']>$ar2['Fator2']) return 1; return 0; } To sort now, we use: uasort($array,Compare); http://www.php.net/manual/en/function.uasort.php

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