Introduction
In this article I describe the PHP string functions chop, chr and chunk_split . To learn some other math functions, go to:
1 String Functions in PHP: Part1
PHP chop() Function
The PHP string chop function will remove a white space or other predefined character from the right end of a string.
Syntax
Parameter in chop Function
The parameters of the chop function are:
Parameter |
Description |
string |
It specifies the string to check. |
charlist |
It specifies when you want, which character is removed from the string. |
Example
An example of the chop function is:
<?php
$str = "Welcome at MCN Solution!\n\n";
echo $str;
echo chop($str);
?>
Output
PHP chr() Function
The PHP string chr function returns a specific character.
Syntax
Parameter in chr Function
The parameter of the chr function is:
Parameter |
Description |
ascii |
It specifies an ASCII value. |
Example
An example of the chr function is:
<?php
echo chr(45)."<br />";
echo chr(076)."<br />";
echo chr(0x45)."<br />";
?>
Output
PHP chunk_split function
The PHP chunk_split function splits a string into smaller chunks and returns the string chunks.
Syntax
chunk(string, length, end) |
Parameter in chunk_split Function
The parameters of the chunk_split function are:
Parameter |
Description |
string |
It specifies the string to split. |
length |
It specifies a number that defines the length of the chunks, and the default is 76. |
end |
It specifies line ending sequence. |
Example
An example of the chunk_split function is:
<?php
$str = "Welcome at MCN Solution!";
echo chunk_split($str,8,"...");
?>
Output