本文实例讲述了php自定义函数转换html标签的方法。分享给大家供大家参考，具体如下：
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<?php/** Created on 2016-9-29**/$orig = "I'll \"walk\" the <b>dog</b> now";$a = htmlentities($orig);$b = html_entity_decode($a);echo $a; // I'll &quot;walk&quot; the &lt;b&gt;dog&lt;/b&gt; nowecho $b; // I'll "walk" the <b>dog</b> now// For users prior to PHP 4.3.0 you may do this:function unhtmlentities($string){ // replace numeric entities $string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $string); $string = preg_replace('~&#([0-9]+);~e', 'chr("\\1")', $string); // replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES); $trans_tbl = array_flip($trans_tbl); return strtr($string, $trans_tbl);}$c = unhtmlentities($a);echo $c; // I'll "walk" the <b>dog</b> now?> |
运行结果如下图所示：
希望本文所述对大家PHP程序设计有所帮助。
