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  1. <?php
  2.  
  3. function fn($arr)
  4. {
  5. 	$arr[0][0] = 42;
  6. }
  7.  
  8. $arr = [[43], 44, 45];
  9.  
  10. fn($arr);
  11.  
  12. print_r($arr);
Success #stdin #stdout 0.01s 24400KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => Array
        (
            [0] => 43
        )

    [1] => 44
    [2] => 45
)
https://ideone.com/5uE55m
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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