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

-2 votes120 views1 answer
Php boolean
PHP
8 votes140 views2 answers
Php find differences between two arrays
PHP
3 votes159 views2 answers
Laravel 7 view @php
PHP Laravel
1 vote148 views3 answers
Htaccess php version
PHP
0 vote231 views1 answer
Laravel add model to one to many relationship
PHP Laravel
0 vote167 views3 answers
Laravel disable Logging
PHP Laravel
24 votes146 views6 answers
Validation error message in laravel
PHP Laravel
0 vote257 views3 answers
Email or phone required in laravel
PHP
2 votes138 views1 answer
Command to run php file on chrome
PHP
8 votes131 views3 answers
Delay in php
PHP