This code is used to return the first element in an array of elements passing the key, the value and the array

findElementByKeyAndValueInArray.php

<?php

$arr=[];
$obj1 = new StdClass();
$obj1->name="juan";
$obj1->id="321";
$obj1->phone="111111";

$obj2 = new StdClass();
$obj2->name="pedro";
$obj2->id="123";
$obj2->phone="333333";

$obj3 = new StdClass();
$obj3->name="ana";
$obj3->id="321";
$obj3->phone="444444";

array_push($arr,$obj1);
array_push($arr,$obj2);
array_push($arr,$obj3);

function findObjectByKey($key, $value, $array)
  {

    $result = array_filter($array, function ($elem) use ($key, $value) {
      return $elem->{$key} == $value;
    });

    if (count($result) > 0) {
      return $result[key($result)];
    }

    return false;
  }
$result = findObjectByKey("id","321",$arr);
var_dump($result);