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正则表达式匹配两个字符串,该怎么处理

WBOY
WBOYOriginal
2016-06-13 10:02:061339browse

正则表达式匹配两个字符串
比如查找指定字符串里面是否有 abc 或者 def 。

------解决方案--------------------

PHP code
preg_match('/(abc|def)/', $string)<div class="clear">
                 
              
              
        
            </div>
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