- print_r: documentation ( source)
<?php
$staticArray = ['group_1', 'group_2'];
foreach ($staticArray as $name){
$names[] = $name;
}
$staticArray2 = ['one', 'two'];
$i = 0;
foreach ($staticArray2 as $name){
$item['group']['name'] = $names[$i];
$item['group']['user_1'] = 'Peter';
$item['group']['user_2'] = 'Jack';
$groups[] = $item;
$i++;
}
print_r($groups);