Is null php

Php check for null

is_null($foo)

Source: php.net

Is null php

// The is_null() function checks whether a variable is NULL or not. This function returns true (1) if the variable is NULL, otherwise it returns false/nothing.

<?php
    $var = NULL;  
	if (is_null($var)) {
      	echo "yes, is null";
      
    } else {
      	echo "not null";
    }
?>

Check nulls in php 8

$country = $session?->user?->getAddress()?->country;

Source: php.net

Similar codes

0 vote209 views1 answer
Wp php blog info background image
PHP Wordpress
0 vote188 views1 answer
Laravelda so`rovlarni cheklash
PHP
4 votes128 views1 answer
Withcookie laravel
PHP Laravel
0 vote172 views1 answer
Laravel project create with version
PHP
18 votes244 views5 answers
Create model, controller and migration in single command laravel
PHP Laravel
7 votes185 views3 answers
Laravel change column
PHP
0 vote185 views1 answer
Laravel many to many insert data
PHP
0 vote164 views1 answer
Woocommerce php products list div
PHP
-1 vote179 views1 answer
Get the url without the query string php
PHP
1 vote181 views1 answer
String replace twig
PHP