php比较相似字符串的方法
本文实例讲述了php比较相似字符串的方法。分享给大家供大家参考。具体分析如下:
这里通过php的similar_text函数比较两个字符串的相似性。
$word2compare="stupid"; $words=array( 'stupid', 'stuandpid', 'hello', 'foobar', 'stpid', 'upid', 'stuuupid', 'sstuuupiiid', ); while(list($id,$str)=each($words)){ similar_text($str,$word2compare,$percent); print"Comparing'$word2compare'with'$str':"; printround($percent)."%\n"; } /* Results: Comparing'stupid'with'stupid':100% Comparing'stupid'with'stuandpid':71% Comparing'stupid'with'hello':0% Comparing'stupid'with'foobar':0% Comparing'stupid'with'stpid':91% Comparing'stupid'with'upid':80% Comparing'stupid'with'stuuupid':86% Comparing'stupid'with'sstuuupiiid':71% */
希望本文所述对大家的php程序设计有所帮助。