functionstrSelect(string $string,string $word,$limit=0){//把字符串分割为数组$cnList=ch2arr($string);foreach($cnListas$val){$result[$val]=substr_count($word,$val);}//重复高的出现在最前arsort($result);//筛选字符串$ret='';foreach($resultas$key=>$val){if($val>$limit){// $ret ...
<?php$str='b37ba964bb7dfab1869e1cf8';$preg= "/\d/is";preg_match_all($preg,$str,$arr);$temp=implode('',$arr[0]);echo $temp;//匹配的数字echo ''. substr($temp,1,4);//第2位开始取4个echo ''.substr($temp,2,5);//第3位开始取5个?> ...
PHPsubstr_replace()函数 PHP String 参考手册 实例 把"Hello" 替换成 "world": <?php echo substr_replace("Hello","world",0); ?> 运行实例 » 定义和用法 substr_replace() 函数把字符串的一部分替换为另一个字符串。 注释:如果 start 参数是负数且 length 小于或者等于 start,则 length 为 0。
str_replace()Replaces some characters in a string (case-sensitive) str_rot13()Performs the ROT13 encoding on a string str_shuffle()Randomly shuffles all characters in a string str_split()Splits a string into an array str_word_count()Count the number of words in a string ...
date_interval_create_from_date_string() 从字符串的相关部分建立 DateInterval。 date_interval_format() 格式化时间间隔。 date_isodate_set() 设置ISO 日期。 date_modify() 修改时间戳。 date_offset_get() 返回时区偏移。 date_parse_from_format() 根据指定的格式返回带有关于指定日期的详细信息的关联数组。
getSet - Set the string value of a key and return its old value incr, incrBy - Increment the value of a key incrByFloat - Increment the float value of a key by the given amount mGet - Get the values of all the given keys mSet, mSetNX - Set multiple keys to multiple values set -...
<?php echo substr_replace("world","Hello ",0,0); ?> Try it Yourself » Example Replace multiple strings at once. Replace "AAA" in each string with "BBB": <?php$replace = array("1: AAA","2: AAA","3: AAA");echo implode("",substr_replace($replace,'BBB',3,3)); ?> T...
('location'=>$target,'user_agent'=>'wupco^^Content-Type: application/x-www-form-urlencoded^^'.join('^^',$headers).'^^Content-Length: '.(string)strlen($post_data).'^^^'.$post_data,'uri'=>'test'));$b=serialize($a);$b=str_replace('^^',"\n\r",$b);echo$b;$c=unserializ...
The Str::equals function has been deprecated in favor of the hash_equals native PHP function. Illuminate\View\Expression has been deprecated in favor of Illuminate\Support\HtmlString. The WincacheStore cache driver has been removed.Upgrading To 5.1.11Laravel...