PHP multidimensional array search

php-multidimensional-array-search.php

<?php
/*
 * PHP multidimensional array search ( LIKE SEARCH )
 * @since 1.0.0
*/
function searchInMultidimensionalArray($value=NULL, $items=array()){
    $getItems = [];
    foreach ($items as $item_key => $itemDatas) {
        if(is_array($itemDatas)){
            foreach ($itemDatas as $dsdf =>$itemData) {
                if (is_array($itemData)) {
                    foreach ($itemData as $innerItems) {
                        if (strpos(strtolower($innerItems), strtolower($value)) !== false || strpos(strtolower($value), strtolower($innerItems)) !== false) {
                            array_push($getItems, $item_key);
                        }
                    }
                } else{
                    if( strstr($itemData, $value) !== false || strstr($itemData, strtolower($value)) !== false || strstr($itemData, strtoupper($value)) !== false ){
                        array_push($getItems, $item_key);
                    }
                }
            }
        }else{
            array_push($getItems, 0);
        }
    }
    return array_unique($getItems);
}

// Multidimensional (Three dimensional) array 
$multidimensional_array = array(
    "school1" => array(
        "year" => "2017",
        "data" => array(
            'score' => '100',
            'name' => 'Sam',
            'subject' => 'Data Structures'
        )
    ),
    "school2" => array(
        "year" => "2018",
        "data" => array(
            'score' => '50',
            'name' => 'Tanya',
            'subject' => 'Advanced Algorithms'
        )
    ),
    "school3" => array(
        "year" => "2018",
        "data" => array(
            'score' => '75',
            'name' => 'Jack',
            'subject' => 'Distributed Computing'
        )
    )
);
print_r(searchInArray('sam', $multidimensional_array));