PHP code example of topthink / think-helper
1. Go to this page and download the library: Download topthink/think-helper library. Choose the download type require. 2. Extract the ZIP file and open the index.php. 3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
topthink / think-helper example snippets
// 检查字符串中是否包含某些字符串
Str::contains($haystack, $needles)
// 检查字符串是否以某些字符串结尾
Str::endsWith($haystack, $needles)
// 获取指定长度的随机字母数字组合的字符串
Str::random($length = 16)
// 字符串转小写
Str::lower($value)
// 字符串转大写
Str::upper($value)
// 获取字符串的长度
Str::length($value)
// 截取字符串
Str::substr($string, $start, $length = null)