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  1. <?php
  2.  
  3. function &f(&$y) { // two ref-signs here...
  4.     return $y;
  5. }
  6.  
  7. $y = '';
  8. $x = array(
  9.     'a' => 1,
  10.     'b' => 2,
  11.     'c' => &f($y) // ..and one more here
  12. );
  13.  
Runtime error #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/1nD0i0
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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