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

4 votes135 views2 answers
Php sort hight to low
PHP
1 vote184 views1 answer
Laravel 8 decimal
PHP Laravel
96 votes182 views5 answers
Append in php
PHP
3 votes150 views3 answers
Get order details by id woocommerce
PHP
0 vote132 views1 answer
Put the date from new york with php
PHP
2 votes117 views1 answer
Exit and echo php
PHP
1 vote157 views2 answers
Print all session in codeigniter
PHP CodeIgniter
0 vote129 views1 answer
Laravel firstorcreate usage
PHP Laravel
3 votes121 views1 answer
Laravel back button
PHP
5 votes116 views6 answers
Php remove duplicates from multidimensional array
PHP