- print_r: documentation ( source)
<?php
$customer_data_new = array(
'billing_first_name' => array(
'0' =>'Test',
'1' => 1
),
'billing_last_name' => array(
'0' =>'Test',
'1' => 1
)
);
$newData = array();
foreach( $customer_data_new as $key => $value ) {
$newData[$key] = $value[0];
}
print_r($newData);