代码片段仓库

<?php
function calculateAge($birthday) {
    $birth = new DateTime($birthday);
    $now = new DateTime;
    $age = $now->diff($birth);
    return $age->y;
}

<?php
function checkPasswordStrength($password) {
    $score = 0;
    if (strlen($password) >= 8) $score+= 25;
    if (preg_match('/[A-Z]/', $password)) $score += 25;
    if (preg_match('/[0-9]/', $password)) $score += 25;
    if (preg_match('/[^a-zA-Z0-9]/'/', $password)) $score += 25;
    return $score;
}

<?php
function arrayPaginate($array, $page = 1, $limit = 10) {
    $total = count($array);
    $totalPages = ceil($total / $limit);
    $offset = ($page - 1) * $limit;
    $result = array_slice($array, $offset, $limit);
    return [
        'data' => $result,
        'total' => $total,
        'pages' => $totalPages
    ];
}

<?php
function generatePassword($length = 12) {
    $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$&';
    $pass = '';
    for ($i = 0; $i < $length; $i++) {
        $pass .= $chars[rand(0, strlen($chars) - 1)];
    }
    return $pass;
}

<?php
function convertTimezone($date, $fromZone, $toZone) {
    $date = new DateTime($date, new DateTimeZone($fromZone));
    $date->setTimeZone(new DateTimeZone($toZone));
    return $date->format('Y-m-d H:i:s');
}