Array_key_exists vs isset

$a = array('key1' => 'text', 'key2' => null);

isset($a['key1']);             // true
array_key_exists('key1', $a);  // true

isset($a['key2']);             // false
array_key_exists('key2', $a);  // true

Source: stackoverflow.com

Similar codes

0 vote139 views1 answer
Add like and equal in same query in laravel
PHP
0 vote153 views1 answer
Wp post view1
PHP Wordpress
0 vote149 views1 answer
Woocommerce set default shipping country
PHP
0 vote139 views1 answer
Run phpcs from vs code
PHP
1 vote199 views1 answer
Laravel collection toJson
PHP Laravel
1 vote142 views5 answers
Laravel validation array input
PHP
1 vote321 views2 answers
Laravel 8 livewire tutorial
PHP Laravel
8 votes191 views1 answer
Laravel create symbolic link storage
PHP
3 votes165 views1 answer
Laravel web.php auth Undefined type 'Auth'.
PHP Laravel
6 votes154 views3 answers
Laravel 8 with jetstream
PHP Laravel