<?php
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/*                / _ \/ _ \/ _ \_\ \/ _ \/ // / __/ __/ -_|_-<               */
/*               / .__/_//_/ .__/___/\___/\_,_/_/  \__/\__/___/               */
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/* Titre          : Remplace seulement la premiere occurence d'une chaine     */
/*                                                                            */
/* URL            : http://www.phpsources.org/scripts245-PHP.htm              */
/* Auteur         : Olivier                                                   */
/* Date édition   : 24 Fév 2007                                               */
/*                                                                            */
/******************************************************************************/


$chaine = 'abcdefghi abcdefghi abcdefghi';

// avec la fonction ereg_replace vous remplacez toute les occurences
// pattern, remplacement, chaine
echo ereg_replace('abcdef', 'FOO', $var);
// affiche: FOOghi FOOghi FOOghi

// avec la fonction preg_replace vous remplacez seulement la première occurence
// pattern, remplacement, chaine, limite
echo preg_replace('/abcdef/', 'FOO', $var, 1);
// affiche: FOOghi abcdefghi abcdefghi

?>