PHP wordwrap () function
Examples
According to a specified length of string off-line processing:
<?php
$str = "An example of a long word is: Supercalifragulistic";
echo wordwrap($str,15,"<br>n");
?>
$str = "An example of a long word is: Supercalifragulistic";
echo wordwrap($str,15,"<br>n");
?>
Running instance »
Definition and Usage
wordwrap () function in accordance with the specified length of the string off-line processing.
Note: This function may be the beginning of the line left blank.
grammar
wordwrap( string,width,break,cut )
参数 | 描述 |
---|---|
string | 必需。规定要进行折行的字符串。 |
width | 可选。规定最大行宽度。默认是 75。 |
break | 可选。规定作为分隔符使用的字符(字串断开字符)。默认是 "\n"。 |
cut |
可选。规定是否对大于指定宽度的单词进行折行:
|
technical details
return value: | If successful, the string after the wrap is returned. If it fails, it returns FALSE. |
---|---|
PHP version: | 4.0.2+ |
Update log: | In PHP 4.0.3, add the cut parameters. |
More examples
Example 1
Use all parameters:
<?php
$str = "An example of a long word is: Supercalifragulistic";
echo wordwrap($str,15,"<br>n",TRUE);
?>
$str = "An example of a long word is: Supercalifragulistic";
echo wordwrap($str,15,"<br>n",TRUE);
?>
Running instance »
Example 2
Wrap the string:
<?php
$str = "An example of a long word is: Supercalifragulistic";
echo wordwrap($str,15);
?>
$str = "An example of a long word is: Supercalifragulistic";
echo wordwrap($str,15);
?>
HTML output of the code above is as follows (view source):
<!DOCTYPE html>
<html>
<body>
An example of a
long word is:
Supercalifragulistic
</body>
</html>
<html>
<body>
An example of a
long word is:
Supercalifragulistic
</body>
</html>
Browser output of the code above is as follows:
An example of a long word is: Supercalifragulistic
Running instance »
PHP String Reference