Laravel Collection Macro trimEndWhile

snippet.php

Collection::macro('trimEndWhile', function ($callback) {
    $collection = new static($this->items);
 
    while ($collection->count() && $callback($collection->last()) {
        $collection->pop();
    }
    
    return $collection;
});

// Usage
$result = collect([10, 20, 30, 40, 50])->trimEndWhile(function ($i) {
    return $i > 25;
});

// Returns
// [10, 20]