/PHP/Php code to check if variable is null

Php code to check if variable is null

Php check for null

is_null($foo)

7

Source: php.net

Php code to check if variable is null

if(empty($var1)){
    echo 'This line is printed, because the $var1 is empty.';
}

5

Similar codes

0 vote333 views1 answer
Get single row in codeigniter
PHP
0 vote312 views1 answer
Php linkify text
PHP
0 vote379 views1 answer
Elementor woo product hide add to cart
PHP
0 vote310 views1 answer
Check box with value in php
PHP
0 vote325 views1 answer
How to save the variable from query in mysql with php
PHP
2 votes314 views1 answer
Php remove first and last char
PHP
0 vote317 views1 answer
Laravel check if relationship has data
PHP Laravel
0 vote322 views1 answer
Final class constants - PHP 8.1
PHP
0 vote346 views1 answer
Update php 7.2 centos 8 command line without sudo
PHP
1 vote331 views2 answers
Many to many relationship laravel example
PHP

Share