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\"; $words = array( \'stupid\', \'stu and pid\', \'hello\', \'foobar\', \'stpid\', \'upid\', \'stuuupid\', \'sstuuupiiid\', ); while(list($id, $str) = each($words)){ similar_text($str, $word2compare, $percent); print \"Comparing \'$word2compare\' with \'$str\': \"; print round($percent) . \"%\\n\"; } /* Results: Comparing \'stupid\' with \'stupid\': 100% Comparing \'stupid\' with \'stu and pid\': 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。
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