PHP Array Operators

<?php

$a = [“institute” => “BrightTech”, “course” => “PHP”];
$b = [“course” => “Laravel”, “location” => “Ahmedabad”];

// Union Operator
$c = $a + $b;
echo “Union (+): “;
print_r($c);
echo “<br>”;

// Equality Operator
$d = [“institute” => “BrightTech”, “course” => “PHP”];
echo “Equality (==): “;
var_dump($a == $d);
echo “<br>”;

// Identity Operator
echo “Identity (===): “;
var_dump($a === $d);
echo “<br>”;

// Inequality Operator
echo “Inequality (!=): “;
var_dump($a != $b);
echo “<br>”;

// Non-Identity Operator
echo “Non-Identity (!==): “;
var_dump($a !== $d);
echo “<br>”;

?>