how to print array in laravel code example

Example 1: how to print array in laravel blade

@php
            var_dump($arr);
        @endphp

Example 2: how to print array in laravel blade

echo implode("\n",$array);

Example 3: how to print array in laravel blade

@foreach ($watchFolder as $key => $value)
    Key: {{ $key }}    
    Value: {{ $value }} 
@endforeach