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.
Return Type: The return type of implode() function is string. It will return the joined string formed from the elements of array.
string implode( separator, array )
<?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);
?>
<?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);
?>
