Array içinde Array echo problemi

a:3:{i:0;a:1:{s:5:"image";s:2:"93";}i:1;a:1:{s:5:"image";s:3:"100";}i:2;a:1:{s:5:"image";s:2:"89";}}

Array ( [0] => Array ( [image] => 93 ) [1] => Array ( [image] => 100 ) [2] => Array ( [image] => 89 ) )

<?php
	
	header("Content-Type: text/plain; charset=UTF-8");
	
	$result = "a:3:{i:0;a:1:{s:5:\"image\";s:2:\"93\";}i:1;a:1:{s:5:\"image\";s:3:\"100\";}i:2;a:1:{s:5:\"image\";s:2:\"89\";}}";
	
	$unserialized_result = unserialize($result);
	
	foreach($unserialized_result as $data)
		printf("%s -> %s\n", implode(", ", array_keys($data)), implode(", ", array_values($data)));

<?php
	
	header("Content-Type: text/plain; charset=UTF-8");
	
	$result = "a:3:{i:0;a:1:{s:5:\"image\";s:2:\"93\";}i:1;a:1:{s:5:\"image\";s:3:\"100\";}i:2;a:1:{s:5:\"image\";s:2:\"89\";}}";
	
	$unserialized_result = unserialize($result);
	
	foreach($unserialized_result as $data)
		printf("%s -> %s\n", implode(", ", array_keys($data)), implode(", ", array_values($data)));

Array
(
    [0] => Array
        (
            [image] => 95
        )

    [1] => Array
        (
            [image] => 78
        )

    [2] => Array
        (
            [image] => 93
        )

    [3] => Array
        (
            [image] => 77
        )

    [4] => Array
        (
            [image] => 74
        )

)

<?php
	
	header("Content-Type: text/plain; charset=UTF-8");
	
	$result = "a:3:{i:0;a:1:{s:5:\"image\";s:2:\"93\";}i:1;a:1:{s:5:\"image\";s:3:\"100\";}i:2;a:1:{s:5:\"image\";s:2:\"89\";}}";
	
	$unserialized_result = unserialize($result);
	
	foreach($unserialized_result as $key => $value)
		printf("%s\n", $value["image"]);