Foreach Undefined Index - php

Question

Am trying to loop through an array,with print_r I get the array below but am getting
"Notice: Undefined index: name"
error, when I ran my loop, dunno what am doing wrong?
Kindly help
Array
(
[0] => Array
(
[0] => Array
(
[ID] => 1
[name] => Paul
[email] => 32
)
[1] => Array
(
[ID] => 2
[name] => Allen
[email] => 25
)
[2] => Array
(
[ID] => 3
[name] => Teddy
[email] => 23
)
[3] => Array
(
[ID] => 4
[name] => 4
[email] => Mark
)
[4] => Array
(
[ID] => 5
[name] => Paul
[email] => 32
)
[5] => Array
(
[ID] => 6
[name] => Allen
[email] => 25
)
[6] => Array
(
[ID] => 7
[name] => Teddy
[email] => 23
)
[7] => Array
(
[ID] => 8
[name] => 4
[email] => Mark
)
[8] => Array
(
[ID] => 9
[name] => Paul
[email] => 32
)
[9] => Array
(
[ID] => 10
[name] => Allen
[email] => 25
)
[10] => Array
(
[ID] => 11
[name] => Teddy
[email] => 23
)
[11] => Array
(
[ID] => 12
[name] => 4
[email] => Mark
)
[12] => Array
(
[ID] => 13
[name] => Paul
[email] => 32
)
[13] => Array
(
[ID] => 14
[name] => Allen
[email] => 25
)
[14] => Array
(
[ID] => 15
[name] => Teddy
[email] => 23
)
[15] => Array
(
[ID] => 16
[name] => 4
[email] => Mark
)
[16] => Array
(
[ID] => 17
[name] => Paul
[email] => ibraq22#yahooo.com
)
[17] => Array
(
[ID] => 18
[name] => Opeyemi Adam
[email] => resfvr#yahoo.com
)
[18] => Array
(
[ID] => 19
[name] => Opeyemi Adam
[email] => info#ckdigital.net
)
[19] => Array
(
[ID] => 20
[name] => Paul
[email] => ibraq22#yahooo.com
)
)
)
My PHP Loop is below
foreach ($retr as $page) {
echo $page['name'];
//var_dump($page);
}
Regards

Answer 1

Your array is multidimentional, being a single element array containing a further 19 child elements.
If you just want to itterate the child elements, then run the loop over the top level elelemt, not the parent array:
foreach ($retr[0] as $page) {...}