Distinct laravel not working

$outgoings = Invoice::where('customerID', $id)
                    ->groupBy('invoiceNumber')
                    ->get();
This will work but....

Have to follow this to false strict
https://stackoverflow.com/questions/40917189/laravel-syntax-error-or-access-violation-1055-error

Similar codes

20 votes101 views1 answer
Run php dev server
PHP
0 vote113 views1 answer
Get action name in yii2
PHP Yii
0 vote159 views1 answer
Laravel select option form add please select option
PHP
1 vote142 views1 answer
Laravel change post request before save
PHP Laravel
0 vote58 views1 answer
If is gutenberg page php wp
PHP
1 vote125 views1 answer
Laravel password verification
PHP Laravel
0 vote68 views1 answer
How do I test a website using XAMPP?
PHP
51 votes113 views6 answers
Laravel run all seeders
PHP
0 vote104 views1 answer
Php concat variable and string
PHP
0 vote110 views1 answer
How to find number between different ranges in php
PHP