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 vote322 views2 answers
Csv utf-8 excel into php
PHP
0 vote349 views1 answer
Show float laravel blade
PHP Laravel
0 vote268 views1 answer
Magento 1.9 print blank page error
PHP
1 vote278 views1 answer
Class 'Inertia\Inertia' not found
PHP
0 vote261 views1 answer
Laravel validation on gropu route
PHP
4 votes300 views2 answers
Php array to console
PHP
0 vote301 views2 answers
Get wordpress page link by id
PHP
0 vote299 views1 answer
Guzzle login example
PHP
0 vote359 views1 answer
Cannot be cast automatically to type integer laravel
PHP Laravel
3 votes309 views2 answers
Max execution time exceeded php
PHP