How to Create Comma Separated List from an Array in PHP?

Last Updated : 18 Sep, 2024
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The comma-separated list can be created by using implode() function. The implode() is a builtin function in PHP and is used to join the elements of an array.

Syntax:

string implode( separator, array )

Return Type:

The return type of implode() function is string. It will return the joined string formed from the elements of array.

Example 1: This example adds comma separator to the array elements.

php 
<?php

// Declare an array and initialize it
$Array = array( "GFG1", "GFG2", "GFG3" );

// Display the array elements
print_r($Array);

// Use implode() function to join
// comma in the array
$List = implode(', ', $Array);

// Display the comma separated list
print_r($List);

?>

Output
Array
(
    [0] => GFG1
    [1] => GFG2
    [2] => GFG3
)
GFG1, GFG2, GFG3

Example 2:

php 
<?php

// Declare an array and initialize it
$Array = array(0, 1, 2, 3, 4, 5, 6, 7);

// Display the array elements
print_r($Array);

// Use implode() function to join
// comma in the array
$List = implode(', ', $Array);

// Display the comma separated list
print_r($List);

?>

Output
Array
(
    [0] => 0
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
    [5] => 5
    [6] => 6
    [7] => 7
)
0, 1, 2, 3, 4, 5, 6, 7

PHP is a server-side scripting language designed specifically for web development. You can learn PHP from the ground up by following this PHP Tutorial and PHP Examples.


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