array_key_first

<?php             $segment = match ($segment) {

                '\*' => '*',

                '\{first}' => '{first}',

                '{first}' => array_key_first(is_array($target) ? $target : collect($target)->all()),

                '\{last}' => '{last}',

                '{last}' => array_key_last(is_array($target) ? $target : collect($target)->all()),

                default => $segment,

<?php         $query = $this->database->table($table);



        $similarResults = $query->where(

            array_key_first($this->data),

            $this->data[array_key_first($this->data)]

        )->select(array_keys($this->data))->limit($this->show)->get();

<?php         $similarResults = $query->where(

            array_key_first($this->data),

            $this->data[array_key_first($this->data)]

        )->select(array_keys($this->data))->limit($this->show)->get();



        if ($similarResults->isNotEmpty()) {

<?php         return array_map(

            [$this, 'prepareRule'],

            $rule,

            array_fill((int) array_key_first($rule), count($rule), $attribute)

        );

    }

<?php     {

        $builder = m::mock(Builder::class);



        $key = array_key_first($this->data);

        $value = $this->data[$key];



        $builder->shouldReceive('where')->with($key, $value)->andReturnSelf();