Str

用途

Str字符串助手

核心对象方法

核心类：EasySwoole\Utility\Str

contains

检查字符串中是否包含另一字符串

• mixed $haystack 被检查的字符串
• mixed $needles 需要包含的字符串
• mixed $strict 是否区分大小写

static function contains($haystack, $needles, $strict = true)

例子

<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 19-1-9
 * Time: 上午10:10
 */
require './vendor/autoload.php';
var_dump(\EasySwoole\Utility\Str::contains('hello, easyswoole', 'Swoole', false));
/**
 * 输出结果:
 * bool(true)
 */

startsWith

检查字符串是否以某个字符串开头

• mixed $haystack 被检查的字符串
• mixed $needles 需要包含的字符串
• mixed $strict 是否区分大小写

static function startsWith($haystack, $needles, $strict = true)

例子

<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 19-1-9
 * Time: 上午10:10
 */
require './vendor/autoload.php';
var_dump(\EasySwoole\Utility\Str::startsWith('hello, easyswoole', 'Hello', false));
/**
 * 输出结果:
 * bool(true)
 */

endsWith

检查字符串是否以某个字符串结尾

• mixed $haystack 被检查的字符串
• mixed $needles 需要包含的字符串
• mixed $strict 是否区分大小写

static function endsWith($haystack, $needles, $strict = true)

例子

<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 19-1-9
 * Time: 上午10:10
 */
require './vendor/autoload.php';
var_dump(\EasySwoole\Utility\Str::endsWith('hello, easyswoole', 'Swoole', false));
/**
 * 输出结果:
 * bool(true)
 */

snake

驼峰转下划线

• mixed $value 待处理字符串
• mixed $delimiter 分隔符

static function snake($value, $delimiter = ‘_’)

例子

<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 19-1-9
 * Time: 上午10:10
 */
require './vendor/autoload.php';
var_dump(\EasySwoole\Utility\Str::snake('EasySwoole'));
/**
 * 输出结果:
 * string(11) "easy_swoole"
 */

camel

下划线转驼峰 (首字母小写)

• mixed $value 待处理字符串

static function camel($value)

例子

<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 19-1-9
 * Time: 上午10:10
 */
require './vendor/autoload.php';
var_dump(\EasySwoole\Utility\Str::camel('easy_swoole'));
/**
 * 输出结果:
 * string(10) "easySwoole"
 */

studly

下划线转驼峰 (首字母大写)

• mixed $value 待处理字符串

static function studly($value)

例子

<?php
/**
 * Created by PhpStorm.
 * User: root
 * Date: 19-1-9
 * Time: 上午10:10
 */
require './vendor/autoload.php';
var_dump(\EasySwoole\Utility\Str::studly('easy_swoole'));
/**
 * 输出结果:
 * string(10) "EasySwoole"
 */