<?php

$anadizi = array(
    "altdizi-1" => array(
        "meyve" => array(
            "meyveadi" => "elma",
            "fiyat" => "10,00"
        )
    )
);

foreach ($anadizi as $altdizi) {
    if (array_key_exists('meyve', $altdizi)) {
        foreach ($altdizi['meyve'] as $key => $value) {
            echo $key . ': ' . $value . PHP_EOL;
        }
    }
}
?>