/modules/lhcaptcha/pear/PHP/Compat/Function/array_search.php

<?php

// +----------------------------------------------------------------------+

// | PHP Version 4                                                        |

// +----------------------------------------------------------------------+

// | Copyright (c) 1997-2004 The PHP Group                                |

// +----------------------------------------------------------------------+

// | This source file is subject to version 3.0 of the PHP license,       |

// | that is bundled with this package in the file LICENSE, and is        |

// | available at through the world-wide-web at                           |

// | http://www.php.net/license/3_0.txt.                                  |

// | If you did not receive a copy of the PHP license and are unable to   |

// | obtain it through the world-wide-web, please send a note to          |

// | license@php.net so we can mail you a copy immediately.               |

// +----------------------------------------------------------------------+

// | Authors: Aidan Lister <aidan@php.net>                                |

// +----------------------------------------------------------------------+

//

// $Id: array_search.php,v 1.6 2005/01/26 04:55:13 aidan Exp $





/**

 * Replace array_search()

 *

 * @category    PHP

 * @package     PHP_Compat

 * @link        http://php.net/function.array_search

 * @author      Aidan Lister <aidan@php.net>

 * @author      Thiemo Mättig (http://maettig.com/)

 * @version     $Revision: 1.6 $

 * @since       PHP 4.0.5

 * @require     PHP 4.0.0 (user_error)

 */

if (!function_exists('array_search')) {

    function array_search($needle, $haystack, $strict = false)

    {

        if (!is_array($haystack)) {

            user_error('array_search() Wrong datatype for second argument', E_USER_WARNING);

            return false;

        }



        foreach ($haystack as $key => $value) {

            if ($strict ? $value === $needle : $value == $needle) {

                return $key;

            }

        }



        return false;

    }

}



?>