Home
Accueil
Downloads
Téléchargements
Forums
Forums
Your Account
Votre compte
Menu
· Accueil ·

· Communication ·
  · Forums
  · Messages privés
  · Contactez nous
  · Recommendez nous
  · Sondages
  · Les projets

· Nouvelles ·Stats
  · Sujets
  · Ecrire un article
  · Articles archivés
  · Articles RSS
  · Lettre de sécurité
  · Archive de lettres

· Téléchargements ·
  · Accueil
  · Nouveautés
  · Mises à jour
  · Thêmes

· Outils ·
  · Outils divers
  · Convertisseur de temps
  · Table de caractères
  · Générateur de boutons
  · Compresseur Javascript

· Documentation ·
  · Wiki
  · Questions/Réponses
  · Documents
  · Manuel PHP-Nuke
  · Manuel PHP
  · Manuel PEAR
  · Encyclopédies

· Liens ·
  · Nos liens
  · Nos fluxs RSS
  · Partenaires
  · Votre publicité
  · Sitemap
  · Mes bannières

· Infos ·
  · Rechercher
  · Votre compte
  · Liste des membres
  · Carte des membres
  · Top

· Divers ·
  · Météo
  · Galeries
  · Statistiques Phpnuke
  · MS Analysis


array_udiff

array_udiff

(PHP 5)

array_udiff --  Calcule la différence entre deux tableaux en utilisant une fonction callback

Description

array array_udiff ( array array1, array array2 [, array ..., callback data_compare_func] )

array_udiff() retourne un tableau contenant toutes les valeurs de array1 qui ne sont pas présents dans les autres arguments array2, .... Notez que les clés sont préservées. Pour la comparaison des données, la fonction data_compare_func est utilisée. Cette fonction doit retourner un entier plus petit que, égal à, ou plus grand que zéro si le premier argument est respectivement plus petit que, égal au, ou plus grand que le second. Ce comportement est différent de celui de array_diff() où une fonction interne de comparaison des données est utilisée.

Exemple 1. Exemple avec array_udiff()

<?php
class cr {
    
private $priv_member;
        function
cr($val) {
        
$this->priv_member = $val;
    }
    static function
comp_func_cr($a, $b) {
        if (
$a->priv_member === $b->priv_member) return 0;
        return (
$a->priv_member > $b->priv_member)? 1:-1;
    }
}
$a = array("0.1" => new cr(9), "0.5" => new cr(12), 0 => new cr(23), 1=> new cr(4), 2 => new cr(-15),);
$b = array("0.2" => new cr(9), "0.5" => new cr(22), 0 => new cr( 3), 1=> new cr(4), 2 => new cr(-15),);

$result = array_udiff($a, $b, array("cr", "comp_func_cr"));
print_r($result);
?>

L'exemple ci-dessus va afficher :

Array
(
    [0.5] => cr Object
        (
            [priv_member:private] => 12
        )

    [0] => cr Object
        (
            [priv_member:private] => 23
        )

)

Note : Notez que cette fonction ne vérifie qu'une seule dimension d'un tableau multi-dimensionnel. Vous pouvez, bien sûr, tester une dimension particulière en utilisant par exemple array_udiff($array1[0], $array2[0], "data_compare_func");.

Voir aussi array_diff(), array_diff_assoc(), array_diff_uassoc(), array_udiff_assoc(), array_udiff_uassoc(), array_intersect(), array_intersect_assoc(), array_uintersect(), array_uintersect_assoc() et array_uintersect_uassoc().


Manuel PHP pour PHP-Nuke © www.stefvar.com

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 644

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 644

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: Access denied for user 'www-data'@'localhost' (using password: NO) in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355

Warning: mysql_real_escape_string() [function.mysql-real-escape-string]: A link to the server could not be established in /home/stefvar.com/public_html/modules/Multiheadlines/functions.php on line 355
Syndiquez notre contenu RSS, Atom, etc..
PHP-Nuke © 2007Reproduction interdite sans autorisation de ma part www.stefvar.com Copyright © 2008Thème iCGstation
Site français de la communauté PragmaMx