php return array

1<?php
2
3function data() {
4    $out[0] = "abc";
5    $out[1] = "def";
6    $out[2] = "ghi";
7    return $out;
8}
9
10$data = data();
11foreach($data as $items){
12    echo $items;
13}
14

1function myfunc(){
2    $arr = array();
3    $arr[] = 'value0';
4    $arr['key1'] = 'value1';
5    $arr['key2'] = 'value2';
6    $arr[] = 'value3';
7    return $arr;
8}
9