Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Finds whether a variable is an array
<?php is_array(mixed $value): bool
<?php                 $modifiers = collect($modifiers)->reject(

                    fn ($modifier) => (is_array($modifier) && key($modifier) === 'foreign')

                    || (is_array($modifier) && key($modifier) === 'onDelete')

                    || (is_array($modifier) && key($modifier) === 'onUpdate')

                    || $modifier === 'foreign'
<?php                 $modifiers = collect($modifiers)->reject(

                    fn ($modifier) => (is_array($modifier) && key($modifier) === 'foreign')

                    || (is_array($modifier) && key($modifier) === 'onDelete')

                    || (is_array($modifier) && key($modifier) === 'onUpdate')

                    || $modifier === 'foreign'

                    || ($modifier === 'nullable' && $this->isIdOrUuid($column->dataType()))
<?php                 $modifiers = collect($modifiers)->reject(

                    fn ($modifier) => (is_array($modifier) && key($modifier) === 'foreign')

                    || (is_array($modifier) && key($modifier) === 'onDelete')

                    || (is_array($modifier) && key($modifier) === 'onUpdate')

                    || $modifier === 'foreign'

                    || ($modifier === 'nullable' && $this->isIdOrUuid($column->dataType()))

                );
<?php             }



            foreach ($modifiers as $modifier) {

                if (is_array($modifier)) {

                    $modifierKey = key($modifier);

                    $modifierValue = addslashes(current($modifier));

                    if ($modifierKey === 'default' && ($modifierValue === 'null' || $dataType === 'boolean' || $this->isNumericDefault($dataType, $modifierValue))) {
<?php         }



        if (isset($columns['relationships'])) {

            if (is_array($columns['relationships'])) {

                foreach ($columns['relationships'] as $type => $relationships) {

                    foreach (explode(',', $relationships) as $reference) {

                        $model->addRelationship(self::$relationships[strtolower($type)], trim($reference));
<?php         }



        if (is_null($data_type)) {

            $is_foreign_key = collect($modifiers)->contains(fn ($modifier) => (is_array($modifier) && key($modifier) === 'foreign') || $modifier === 'foreign');



            $data_type = $is_foreign_key ? 'id' : 'string';

        }
<?php     public function isForeignKey()

    {

        return collect($this->modifiers())->filter(fn ($modifier) => (is_array($modifier) && key($modifier) === 'foreign') || $modifier === 'foreign')->flatten()->first();

    }



    public function defaultValue()