Remplace tout les caractères spéciaux dans un texte

Information

Fonction qui remplace les caractères spéciaux par leur équivalent. Retourne une chaine sans caractères spéciaux.

Elle remplace tout les caractères accentués (majuscule ET minuscule) par leurs correspondances ainsi que les caractères spéciaux comme : "æ" et "Æ".

code source classé dans Chaines de caractères

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                            <?php
/*---------------------------------------------------------------*/
/*
    Titre : Remplace tout les caractères spéciaux dans un texte                                                     
                                                                                                                          
    URL   : https://phpsources.net/code_s.php?id=608
    Auteur           : mercier133                                                                                         
    Date édition     : 13 Oct 2010                                                                                        
    Date mise à jour : 07 Sept 2019                                                                                      
    Rapport de la maj:                                                                                                    
    - fonctionnement du code vérifié                                                                                
    - maintenance du code                                                                                                 
*/
/*---------------------------------------------------------------*/

       function replaceSpecialChar($str) {
    $ch0 = array( 
            "Å“"=>"oe",
            "Å’"=>"OE",
            "à¦"=>"ae",
            "à†"=>"AE",
            "à€" => "A",
            "à" => "A",
            "à‚" => "A",
            "à " => "A",
            "à„" => "A",
            "à…" => "A",
            "&#256;" => "A",
            "&#258;" => "A",
            "&#461;" => "A",
            "&#7840;" => "A",
            "&#7842;" => "A",
            "&#7844;" => "A",
            "&#7846;" => "A",
            "&#7848;" => "A",
            "&#7850;" => "A",
            "&#7852;" => "A",
            "&#7854;" => "A",
            "&#7856;" => "A",
            "&#7858;" => "A",
            "&#7860;" => "A",
            "&#7862;" => "A",
            "&#506;" => "A",
            "&#260;" => "A",
            "à " => "a",
            "à¡" => "a",
            "à¢" => "a",
            "à " => "a",
            "à¤" => "a",
            "à¥" => "a",
            "&#257;" => "a",
            "&#259;" => "a",
            "&#462;" => "a",
            "&#7841;" => "a",
            "&#7843;" => "a",
            "&#7845;" => "a",
            "&#7847;" => "a",
            "&#7849;" => "a",
            "&#7851;" => "a",
            "&#7853;" => "a",
            "&#7855;" => "a",
            "&#7857;" => "a",
            "&#7859;" => "a",
            "&#7861;" => "a",
            "&#7863;" => "a",
            "&#507;" => "a",
            "&#261;" => "a",
            "à‡" => "C",
            "&#262;" => "C",
            "&#264;" => "C",
            "&#266;" => "C",
            "&#268;" => "C",
            "à§" => "c",
            "&#263;" => "c",
            "&#265;" => "c",
            "&#267;" => "c",
            "&#269;" => "c",
            "à" => "D",
            "&#270;" => "D",
            "&#272;" => "D",
            "&#271;" => "d",
            "&#273;" => "d",
            "àˆ" => "E",
            "à‰" => "E",
            "àŠ" => "E",
            "à‹" => "E",
            "&#274;" => "E",
            "&#276;" => "E",
            "&#278;" => "E",
            "&#280;" => "E",
            "&#282;" => "E",
            "&#7864;" => "E",
            "&#7866;" => "E",
            "&#7868;" => "E",
            "&#7870;" => "E",
            "&#7872;" => "E",
            "&#7874;" => "E",
            "&#7876;" => "E",
            "&#7878;" => "E",
            "è" => "e",
            "é" => "e",
            "ê" => "e",
            "à«" => "e",
            "&#275;" => "e",
            "&#277;" => "e",
            "&#279;" => "e",
            "&#281;" => "e",
            "&#283;" => "e",
            "&#7865;" => "e",
            "&#7867;" => "e",
            "&#7869;" => "e",
            "&#7871;" => "e",
            "&#7873;" => "e",
            "&#7875;" => "e",
            "&#7877;" => "e",
            "&#7879;" => "e",
            "&#284;" => "G",
            "&#286;" => "G",
            "&#288;" => "G",
            "&#290;" => "G",
            "&#285;" => "g",
            "&#287;" => "g",
            "&#289;" => "g",
            "&#291;" => "g",
            "&#292;" => "H",
            "&#294;" => "H",
            "&#293;" => "h",
            "&#295;" => "h",
            "àŒ" => "I",
            "à" => "I",
            "àŽ" => "I",
            "à" => "I",
            "&#296;" => "I",
            "&#298;" => "I",
            "&#300;" => "I",
            "&#302;" => "I",
            "&#304;" => "I",
            "&#463;" => "I",
            "&#7880;" => "I",
            "&#7882;" => "I",
            "&#308;" => "J",
            "&#309;" => "j",
            "&#310;" => "K",
            "&#311;" => "k",
            "&#313;" => "L",
            "&#315;" => "L",
            "&#317;" => "L",
            "&#319;" => "L",
            "&#321;" => "L",
            "&#314;" => "l",
            "&#316;" => "l",
            "&#318;" => "l",
            "&#320;" => "l",
            "&#322;" => "l",
            "à‘" => "N",
            "&#323;" => "N",
            "&#325;" => "N",
            "&#327;" => "N",
            "à±" => "n",
            "&#324;" => "n",
            "&#326;" => "n",
            "&#328;" => "n",
            "&#329;" => "n",
            "à’" => "O",
            "à“" => "O",
            "à”" => "O",
            "à•" => "O",
            "à–" => "O",
            "à˜" => "O",
            "&#332;" => "O",
            "&#334;" => "O",
            "&#336;" => "O",
            "&#416;" => "O",
            "&#465;" => "O",
            "&#510;" => "O",
            "&#7884;" => "O",
            "&#7886;" => "O",
            "&#7888;" => "O",
            "&#7890;" => "O",
            "&#7892;" => "O",
            "&#7894;" => "O",
            "&#7896;" => "O",
            "&#7898;" => "O",
            "&#7900;" => "O",
            "&#7902;" => "O",
            "&#7904;" => "O",
            "&#7906;" => "O",
            "à²" => "o",
            "à³" => "o",
            "à´" => "o",
            "àµ" => "o",
            "à¶" => "o",
            "à¸" => "o",
            "&#333;" => "o",
            "&#335;" => "o",
            "&#337;" => "o",
            "&#417;" => "o",
            "&#466;" => "o",
            "&#511;" => "o",
            "&#7885;" => "o",
            "&#7887;" => "o",
            "&#7889;" => "o",
            "&#7891;" => "o",
            "&#7893;" => "o",
            "&#7895;" => "o",
            "&#7897;" => "o",
            "&#7899;" => "o",
            "&#7901;" => "o",
            "&#7903;" => "o",
            "&#7905;" => "o",
            "&#7907;" => "o",
            "à°" => "o",
            "&#340;" => "R",
            "&#342;" => "R",
            "&#344;" => "R",
            "&#341;" => "r",
            "&#343;" => "r",
            "&#345;" => "r",
            "&#346;" => "S",
            "&#348;" => "S",
            "&#350;" => "S",
            "&#347;" => "s",
            "&#349;" => "s",
            "&#351;" => "s",
            "&#354;" => "T",
            "&#356;" => "T",
            "&#358;" => "T",
            "&#355;" => "t",
            "&#357;" => "t",
            "&#359;" => "t",
            "à™" => "U",
            "àš" => "U",
            "à›" => "U",
            "àœ" => "U",
            "&#360;" => "U",
            "&#362;" => "U",
            "&#364;" => "U",
            "&#366;" => "U",
            "&#368;" => "U",
            "&#370;" => "U",
            "&#431;" => "U",
            "&#467;" => "U",
            "&#469;" => "U",
            "&#471;" => "U",
            "&#473;" => "U",
            "&#475;" => "U",
            "&#7908;" => "U",
            "&#7910;" => "U",
            "&#7912;" => "U",
            "&#7914;" => "U",
            "&#7916;" => "U",
            "&#7918;" => "U",
            "&#7920;" => "U",
            "à¹" => "u",
            "àº" => "u",
            "à»" => "u",
            "à¼" => "u",
            "&#361;" => "u",
            "&#363;" => "u",
            "&#365;" => "u",
            "&#367;" => "u",
            "&#369;" => "u",
            "&#371;" => "u",
            "&#432;" => "u",
            "&#468;" => "u",
            "&#470;" => "u",
            "&#472;" => "u",
            "&#474;" => "u",
            "&#476;" => "u",
            "&#7909;" => "u",
            "&#7911;" => "u",
            "&#7913;" => "u",
            "&#7915;" => "u",
            "&#7917;" => "u",
            "&#7919;" => "u",
            "&#7921;" => "u",
            "&#372;" => "W",
            "&#7808;" => "W",
            "&#7810;" => "W",
            "&#7812;" => "W",
            "&#373;" => "w",
            "&#7809;" => "w",
            "&#7811;" => "w",
            "&#7813;" => "w",
            "à" => "Y",
            "&#374;" => "Y",
            "?" => "Y",
            "&#7922;" => "Y",
            "&#7928;" => "Y",
            "&#7926;" => "Y",
            "&#7924;" => "Y",
            "à½" => "y",
            "à¿" => "y",
            "&#375;" => "y",
            "&#7929;" => "y",
            "&#7925;" => "y",
            "&#7927;" => "y",
            "&#7923;" => "y",
            "&#377;" => "Z",
            "&#379;" => "Z"
            );
        $str = strtr($str,$ch0);
        return $str;
    }
?>

Exemple :

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                            <?php

    $str = 'cet été je serais à  pied d\'Å“uvre';
    echo replaceSpecialChar($str);
    // Affiche : cet ete je serais a pied d'oeuvre
?>

Fonctions du code - Doc officielle PHP

php.net	Description	Versions PHP
array	Crée un tableau	PHP 4, PHP 5, PHP 7, PHP 8

echo	Affiche une chaîne de caractères	PHP 4, PHP 5, PHP 7, PHP 8

return	Retourne le controle du programme au module appelant.	PHP 4, PHP 5, PHP 7, PHP 8

strtr	Remplace des caractères dans une chaîne	PHP 4, PHP 5, PHP 7, PHP 8

Dites merci aux auteurs pour leurs travail, ça ne coûte rien et ça fait toujours plaisir

[5]

Invité
13 Oct 2022 à 10:51
Je tiens à vous dire merci pour cette initiative, car les codes que je viens d'utiliser viennent de m'aider.
Invité
15 Déc 2020 à 17:48
MERCI Beaucoup!! Très beau site au passage
Invité
13 Nov 2019 à 10:56
Merci pour le code, il manque cependant les i minuscules dans ta liste :)
Invité
27 Oct 2011 à 16:40
Sympa ... Mais dans l'autre sens cela serait plus utile ;)
Invité
14 Juin 2011 à 13:40
merci !
ça va bien me servir :)

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