PHP 7.3: Trailing Commas - syntax error, unexpected ')'
If you use a trailing comma in Arrays before PHP 7.3 the following error occurs:
syntax error, unexpected ')'
To turn this behavior on/off in PhpStorm:
Editor → Code Style → PHP → Code Conversion → Array Declaration Style → Add a comma after last element in multiline array.
![add-a-comma-after-last-element-in-multiline-array.png](/assets/images/articles/php-73-trailing-commas-syntax-error-unexpected/add-a-comma-after-last-element-in-multiline-array.png)