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  1. <?php
  2.  
  3. // incorrect
  4. $result = reset(this_function_retuns_array( array(3,4) ));
  5.  
  6. print_r($result);
  7.  
  8. function this_function_retuns_array(&$array){
  9.   return $array;
  10. };
  11.  
Runtime error #stdin #stdout #stderr 0.02s 24616KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
PHP Fatal error:  Uncaught Error: Cannot pass parameter 1 by reference in /home/z9tPka/prog.php:4
Stack trace:
#0 {main}
  thrown in /home/z9tPka/prog.php on line 4
https://ideone.com/sj0f1D
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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