Destroy php variable

<?php

$first = 100;
$second = 200;

$third = $first + $second;
echo "Sum = ".$third;
// Destroy a variable with unset function
unset($third);

//after delete the variable call it again to test
echo "Sum = ".$third;
?>

Destroy php variable

1
  75

Similar codes

7 votes355 views2 answers
Laravel unique multiple columns
PHP
1 vote378 views1 answer
Laravel model created_at format edit
PHP Laravel
4 votes328 views1 answer
Php where is ini file
PHP
2 votes393 views1 answer
Drupal 8 get nodes types
PHP Drupal
0 vote365 views1 answer
Laravel compare request domain and app domain and request original domain
PHP
7 votes311 views1 answer
Php autoload sem composer
PHP
0 vote405 views1 answer
Array helper array_push laravel
PHP Laravel
0 vote328 views1 answer
Builder Pattern Method Chaining 2
PHP
1 vote393 views1 answer
Laravel routing controller get and post method
PHP Laravel
0 vote306 views1 answer
Date en français - php
PHP