<?php

// your code goes here
$var;
$var["name"] = "Nastia Liukin1";
$var["age"] = 27;

$varn["name"] = "Nastia Liukin";
$varn["age"] = 26;

$varn1["name"] = "Nastia Liukin";
$varn1["age"] = 29;

$var2 = array();
array_push($var2, $var);
array_push($var2, $varn);
array_push($var2, $varn1);

print_r($var);
print_r($var2);

$flag = 0;
foreach ($var2 as $v) {
	if (count(array_diff($var, $v)) == 0) {
		echo 'It is present.';
		$flag = 1;
		break;
	}
}

if ($flag == 0) {
	
	echo 'Not present';
}