chunk_split() function in php

PHP chunk_split() function is used to breaks a PHP string into a number of parts separated by a user-defined term and return modified string. It is an inbuilt function of PHP.

Syntax:

here,

• $string is a PHP string. It is mandatory.
• $length is the length of every smaller part chunked by this function. It is also mandatory.
• $separater is the user-defined character which used to separate each chunked parts. It is also a mandatory parameter.

Example:

<?php
$string="Ram's son goes to his school in the morning.\n";
$new_string=chunk_split($string,2,"-");
echo "Old string is : $string <br>";
echo "New String is :$new_string";
?>

Output: