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  1. <?php
  2.  
  3. $a = Array('b' => 'okokokok');
  4. if((isset($a['b']['ok']))) {
  5.     echo $a['b']['ok'];  // Print 0
  6. } else {
  7.     echo "else";
  8. }
  9.  
  10. echo PHP_EOL.PHP_EOL;
  11. print_r($a);
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
else

Array
(
    [b] => okokokok
)
https://ideone.com/50EhGW
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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