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What are the specific uses of the common functions included in the php-system? Can any expert explain them to me?
- WBOYOriginal
- 2016-11-30 23:59:521190browse
php
function unhtml($content){
$content=str_replace("&","&",$content);
$content=str_replace("<","<", $content);
$content=str_replace(">",">",$content);
$content=str_replace(" "," ",$content);
$content=str_replace(chr(13) ,"
",$content);
$content=str_replace("","\",$content);
$content=str_replace(chr(34),""",$content);
<code> return $content; }</code>
?> ;
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String replacement, filter html code
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