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  1. <?php
  2.  
  3. $arr = [
  4. 	'one' => 'one',
  5. 	'two' => 'two',
  6. //	'three' => 'three'
  7. ];
  8.  
  9. $val = $arr['three'] ?? 'n/a';
  10. echo "val: $val";
Success #stdin #stdout 0.02s 26032KB
comments (?)
stdin 
Standard input is empty
stdout 
val: n/a
https://ideone.com/dbixn7
language:
PHP (php 7.3.5)
created:
119 days ago
visibility:
public

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