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Snippet Library / Populate Anything

Convert Arrays To A Comma Separated List

Updated September 18, 2025
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Instructions

See “Where do I put snippets?” in our documentation for installation instructions.

Code

Filename: gppa-convert-arrays-to-comma-list.php

<?php
/**
 * Gravity Perks // Populate Anything // Convert Arrays To A Comma Separated List
 * https://gravitywiz.com/documentation/gravity-forms-populate-anything/
 */
add_filter( 'gppa_object_merge_tag_replacement_value', function( $replace, $object, $match ) {
	return is_array( $replace ) ? join( ', ', $replace ) : $replace;
}, 10, 3 );

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