PHP replaces the special characters in extra long text with function code _php basics

Copy Code code as follows:

function unhtml ($content) {
$content =htmlspecialchars ($content);
$content =str_replace (CHR), "<br>", $content);
$content =str_replace (CHR), "<br>", $content);
$content =str_replace ("[_[", "<", $content);
$content =str_relace (") _)", ">", $content);
$content =str_replace ("|_|", "", $content);
Rerurn trim ($content);
}

PHP str_replace () function





Definitions and Usage

The
str_replace () function replaces some other characters in the string with a string.





Syntax


str_replace (Find,replace,string,count)

parameters	Description
find	required 。 Specify the value to find.
replace	is required. Specify the value that replaces the value in Find .
string	is required. Specify the string to be searched for.
count	is optional. A variable that counts the number of replacements.