array_key_exists

firebed/aade-mydata

Supported Versions: PHP 4 >= 4.0.7, PHP 5, PHP 7, PHP 8

Checks if the given key or index exists in the array

Alias key_exists

        <?php array_key_exists(string|int|float|bool|resource|null $key, array $array): bool
    

<?php     public function has($key): bool

    {

        return array_key_exists($key, $this->attributes);

    }



    public function attributes(): array

src/Models/Type.php

<?php         $attributes = [];

        foreach ($this->expectedOrder as $key) {

            if (array_key_exists($key, $this->attributes) && $this->attributes[$key] !== null) {

                $attributes[$key] = $this->attributes[$key];

            }

        }

src/Models/Type.php

<?php     public function offsetExists(mixed $offset): bool

    {

        return array_key_exists($offset, $this->attributes);

    }

src/Traits/HasIterator.php