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 vote330 views1 answer
Setup phpmyadmin to show create statement query
PHP
4 votes318 views4 answers
Php pretty print
PHP
10 votes340 views3 answers
Migrate to an existing table in laravel commad
PHP Laravel
0 vote317 views2 answers
Read-json-data-response-using-php
PHP
17 votes291 views4 answers
Foreach ph
PHP
2 votes347 views2 answers
Osx php
PHP
0 vote323 views1 answer
Bin/cake cache clear_all
PHP
0 vote312 views1 answer
Howw to see if a value is posted laravel
PHP
4 votes304 views3 answers
Laravel use config
PHP
0 vote318 views1 answer
Javascript inside php
PHP