Home »
PHP »
PHP Programs
PHP | Convert a string to character array
Given a string. Learn, how to convert it into a character array in PHP?
By Bhanu Sharma Last updated : December 19, 2023
Prerequisites
To understand this example, you should have the basic knowledge of the following PHP topics:
Converting String to Character Array
Given a string and we have to convert it into a character array.
Example
Input:
"WubbalubbaDubDub"
Output:
Array
(
[0] => W
[1] => u
[2] => b
[3] => b
[4] => a
[5] => l
[6] => u
[7] => b
[8] => b
[9] => a
[10] => D
[11] => u
[12] => b
[13] => D
[14] => u
[15] => b
)
PHP code to convert string to the character array
<?php
//PHP code to convert string to the
//character array
//input string
$input = "WubbalubbaDubDub";
//converting string to character array
//using str_split()
$output = str_split($input);
//printing the types
echo "type of input : " .gettype($input) ."<br/>";
echo "type of output: " .gettype($output) ."<br/>";
//printing the result
echo "input: " .$input ."<br/>";
echo "output: " ."<br/>";
print_r($output);
?>
Output
type of input : string
type of output: array
input: WubbalubbaDubDub
output:
Array
(
[0] => W
[1] => u
[2] => b
[3] => b
[4] => a
[5] => l
[6] => u
[7] => b
[8] => b
[9] => a
[10] => D
[11] => u
[12] => b
[13] => D
[14] => u
[15] => b
)
Explanation
We use the PHP str_split() function to split individual characters from a string into a character array. The string ($input) is split into individual characters and stored into ($output) and then printed as an array using the print_r() function.
PHP String Programs »