How to create comma separated list from an array in PHP?


To create a comma-separated list from an array in PHP, the code is as follows−

Example

 Live Demo

<?php
   $arr = array( " John ", "Jacob ", " Tom ", " Tim ");
   echo "Array with leading and trailing whitespaces...
";    foreach( $arr as $value ) {       echo "Value = $value
";    }    echo "
Comma separated list...
";    print_r(implode(', ', $arr));    $result = array_map('trim', $arr);    echo "
Updated Array...
";    foreach( $result as $value ) {       echo "Value = $value
";    } ?>

Output

This will produce the following output−

Array with leading and trailing whitespaces...
Value = John
Value = Jacob
Value = Tom
Value = Tim
Comma separated list...
   John , Jacob , Tom , Tim
Updated Array...
Value = John
Value = Jacob
Value = Tom
Value = Tim

Example

Let us now see another example −

 Live Demo

<?php
   $arr = array(100, 200, 300, 400, 500);
   echo "Comma separated list...
";    print_r(implode(', ', $arr)); ?>

Output

This will produce the following output−

Comma separated list... 
100, 200, 300, 400, 500

Updated on: 26-Dec-2019

1K+ Views

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