FInd In Array Value in Dimensional Object

FInd In Array Object

<?php

function in_array_field($needle, $needle_field, $haystack, $strict = false) {
    if ($strict) {
        foreach ($haystack as $item)
            if (isset($item->$needle_field) && $item->$needle_field === $needle)
                return true;
    }
    else {
        foreach ($haystack as $item)
            if (isset($item->$needle_field) && $item->$needle_field == $needle)
                return true;
    }
    return false;
}

/**
Example

**/

$arr = array( new stdClass(), new stdClass() );
$arr[0]->colour = 'red';
$arr[1]->colour = 'green';
$arr[1]->state  = 'enabled';

if (in_array_field('red', 'colour', $arr))
   echo 'Item exists with colour red.';
if (in_array_field('magenta', 'colour', $arr))
   echo 'Item exists with colour magenta.';
if (in_array_field('enabled', 'state', $arr))
   echo 'Item exists with enabled state.';