undefined variable error in laravel | Learning Curve- Perfect Tutorial for the beginers

In the Foolowing scenario you will get the undefined variable error.

create a blade called sub.balde.php. create variable called $test

sub.blade.php

<?php
$test='welcome to laravel training';
?>

create one more balde called main.php

main.blade.php
@include('sub')
<?php
echo $test;
?>

create a blade called sub.balde.php. create variable called $test

sub.blade.php

<?php

$test='welcome to laravel training';

create one more balde called main.php

main.blade.php

@include('sub')

<?php

echo $test;

in this case we will get the error as

ErrorException in c8b54f60da9fa9e08371cc15bab47dba58b6f7b3.php line 3: Undefined variable: test

Ans:solution for this error is as below

please assing the test varable as $this->test=’some text’;