php字符匹配代码
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
- 2016-06-08 17:26:52993browse
<script>ec(2);</script>
/*
字符串A:"1,3,4,5,6,7,8,9,10,11,12,14,15,17,20,22,123,457",
例如我想知道这个字符串里面是否含有"2",这时候"12","20","22"等
*/
//一
| 代码如下 | 复制代码 |
| if(in_array('2',explode(',',$str)) | |
//二
| 代码如下 | 复制代码 |
| $str= '1,3,4,5,6,7,8,9,10,11,12,14,15,17,20,22,123,457'; if(strpos(',' . $str . ',', ',2,') !== false) { //TODO } |
|
//三
| 代码如下 | 复制代码 |
| echo preg_match('/(? | |
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