/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 vote180 views3 answers
Laravel - How to create custom configuration variables and access
PHP
0 vote214 views1 answer
Laravel $browser->keys alt click
PHP Laravel
3 votes183 views1 answer
Php create file html
PHP
0 vote183 views1 answer
Wordpress post types supports thumbnail
PHP
1 vote215 views5 answers
Laravel faker
PHP
8 votes169 views1 answer
Php search on array
PHP
0 vote205 views1 answer
Eloquent limit vs take
PHP
3 votes191 views3 answers
Pregmatch
PHP
0 vote206 views1 answer
Laravel Secured Password
PHP Laravel
0 vote178 views1 answer
Features of PHP7
PHP

Share