Gravity Wiz // Gravity Forms // Set Input Type as Tel
<?php
/**
* Gravity Wiz // Gravity Forms // Set Input Type as Tel
* http://gravitywiz.com/
*/
add_filter( 'gform_field_content_723_10', 'gw_set_tel_input_type' );
function gw_set_tel_input_type( $input ) {
$input = preg_replace( "/type='[\\w]+'/", "type='tel'", $input );
return $input;
}