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  1. <?php
  2.  
  3. function foo() {
  4.     return array('a' => 1);
  5. }
  6.  
  7. echo foo()['a'];
  8. echo "\n";
  9. echo phpversion();
Success #stdin #stdout 0.01s 20520KB
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1
5.4.4-12
https://ideone.com/2XpEbP
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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